Q: What is the sum of all factors of the number 78,600 excluding 78,600?

A: 166,920

Why is 166,920 the sum of all factors of 78,600, excluding 78,600?

The factors of the number 78,600 are: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 131, 150, 200, 262, 300, 393, 524, 600, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3275, 3930, 5240, 6550, 7860, 9825, 13100, 15720, 19650, 26200, 39300, 78600.

If you add them up, you will get the total of 78,766. Now subtract 78,600 to get 166,920