Loe connected on a trio of 3-pointers while Kwamain Mitchell added 19 points for the Billikens (24-6, 13-3 A-10), who earned at least a share of the Atlantic 10 regular-season title.
Dwayne Evans chipped in with 16 points and 17 for St. Louis.
Tyrone Garland led the Explorers (21-8, 11-5) with 15 points. Tyreek Duren scored 13 and Sam Mills had 12.
Rosie O'Donnell unveils nearly 50-pound weight loss
Members of Congress to keep receiving porn magazine