145749920

素因数分解:

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

素因数の和:3417

約数の個数: 48

約数和(自身を含む): 345620520

約数和(自身を除く): 199870600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 1172, 1465, 2344, 2930, 3109, 4688, 5860, 6218, 9376, 11720, 12436, 15545, 23440, 24872, 31090, 46880, 49744, 62180, 99488, 124360, 248720, 497440, 910937, 1821874, 3643748, 4554685, 7287496, 9109370, 14574992, 18218740, 29149984, 36437480, 72874960, 145749920]

約数ペア:

[(1, 145749920), (2, 72874960), (4, 36437480), (5, 29149984), (8, 18218740), (10, 14574992), (16, 9109370), (20, 7287496), (32, 4554685), (40, 3643748), (80, 1821874), (160, 910937), (293, 497440), (586, 248720), (1172, 124360), (1465, 99488), (2344, 62180), (2930, 49744), (3109, 46880), (4688, 31090), (5860, 24872), (6218, 23440), (9376, 15545), (11720, 12436)]