72712360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{8377}}^1$

素因数の和:8426

約数の個数: 64

約数和(自身を含む): 193029120

約数和(自身を除く): 120316760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8377, 8680, 16754, 33508, 41885, 58639, 67016, 83770, 117278, 167540, 234556, 259687, 293195, 335080, 469112, 519374, 586390, 1038748, 1172780, 1298435, 1817809, 2077496, 2345560, 2596870, 3635618, 5193740, 7271236, 9089045, 10387480, 14542472, 18178090, 36356180, 72712360]

約数ペア:

[(1, 72712360), (2, 36356180), (4, 18178090), (5, 14542472), (7, 10387480), (8, 9089045), (10, 7271236), (14, 5193740), (20, 3635618), (28, 2596870), (31, 2345560), (35, 2077496), (40, 1817809), (56, 1298435), (62, 1172780), (70, 1038748), (124, 586390), (140, 519374), (155, 469112), (217, 335080), (248, 293195), (280, 259687), (310, 234556), (434, 167540), (620, 117278), (868, 83770), (1085, 67016), (1240, 58639), (1736, 41885), (2170, 33508), (4340, 16754), (8377, 8680)]