72418480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29201}}^1$

素因数の和:29245

約数の個数: 40

約数和(自身を含む): 173810304

約数和(自身を除く): 101391824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 29201, 58402, 116804, 146005, 233608, 292010, 467216, 584020, 905231, 1168040, 1810462, 2336080, 3620924, 4526155, 7241848, 9052310, 14483696, 18104620, 36209240, 72418480]

約数ペア:

[(1, 72418480), (2, 36209240), (4, 18104620), (5, 14483696), (8, 9052310), (10, 7241848), (16, 4526155), (20, 3620924), (31, 2336080), (40, 1810462), (62, 1168040), (80, 905231), (124, 584020), (155, 467216), (248, 292010), (310, 233608), (496, 146005), (620, 116804), (1240, 58402), (2480, 29201)]