78516920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 184680000

約数和(自身を除く): 106163080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 113, 116, 145, 226, 232, 290, 452, 565, 580, 599, 904, 1130, 1160, 1198, 2260, 2396, 2995, 3277, 4520, 4792, 5990, 6554, 11980, 13108, 16385, 17371, 23960, 26216, 32770, 34742, 65540, 67687, 69484, 86855, 131080, 135374, 138968, 173710, 270748, 338435, 347420, 541496, 676870, 694840, 1353740, 1962923, 2707480, 3925846, 7851692, 9814615, 15703384, 19629230, 39258460, 78516920]

約数ペア:

[(1, 78516920), (2, 39258460), (4, 19629230), (5, 15703384), (8, 9814615), (10, 7851692), (20, 3925846), (29, 2707480), (40, 1962923), (58, 1353740), (113, 694840), (116, 676870), (145, 541496), (226, 347420), (232, 338435), (290, 270748), (452, 173710), (565, 138968), (580, 135374), (599, 131080), (904, 86855), (1130, 69484), (1160, 67687), (1198, 65540), (2260, 34742), (2396, 32770), (2995, 26216), (3277, 23960), (4520, 17371), (4792, 16385), (5990, 13108), (6554, 11980)]