72874960

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3109}}^1$

素因数の和:3415

約数の個数: 40

約数和(自身を含む): 170067240

約数和(自身を除く): 97192280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 3109, 4688, 5860, 6218, 11720, 12436, 15545, 23440, 24872, 31090, 49744, 62180, 124360, 248720, 910937, 1821874, 3643748, 4554685, 7287496, 9109370, 14574992, 18218740, 36437480, 72874960]

約数ペア:

[(1, 72874960), (2, 36437480), (4, 18218740), (5, 14574992), (8, 9109370), (10, 7287496), (16, 4554685), (20, 3643748), (40, 1821874), (80, 910937), (293, 248720), (586, 124360), (1172, 62180), (1465, 49744), (2344, 31090), (2930, 24872), (3109, 23440), (4688, 15545), (5860, 12436), (6218, 11720)]