Q: What is the sum of all factors of the number 29,880 excluding 29,880?

A: 68,400

Why is 68,400 the sum of all factors of 29,880, excluding 29,880?

The factors of the number 29,880 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 83, 90, 120, 166, 180, 249, 332, 360, 415, 498, 664, 747, 830, 996, 1245, 1494, 1660, 1992, 2490, 2988, 3320, 3735, 4980, 5976, 7470, 9960, 14940, 29880.

If you add them up, you will get the total of 29,948. Now subtract 29,880 to get 68,400