65731360

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3769}}^1$

素因数の和:3893

約数の個数: 48

約数和(自身を含む): 156756600

約数和(自身を除く): 91025240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 3769, 4360, 7538, 8720, 15076, 17440, 18845, 30152, 37690, 60304, 75380, 120608, 150760, 301520, 410821, 603040, 821642, 1643284, 2054105, 3286568, 4108210, 6573136, 8216420, 13146272, 16432840, 32865680, 65731360]

約数ペア:

[(1, 65731360), (2, 32865680), (4, 16432840), (5, 13146272), (8, 8216420), (10, 6573136), (16, 4108210), (20, 3286568), (32, 2054105), (40, 1643284), (80, 821642), (109, 603040), (160, 410821), (218, 301520), (436, 150760), (545, 120608), (872, 75380), (1090, 60304), (1744, 37690), (2180, 30152), (3488, 18845), (3769, 17440), (4360, 15076), (7538, 8720)]