129082640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43609}}^1$

素因数の和:43659

約数の個数: 40

約数和(自身を含む): 308235480

約数和(自身を除く): 179152840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 43609, 87218, 174436, 218045, 348872, 436090, 697744, 872180, 1613533, 1744360, 3227066, 3488720, 6454132, 8067665, 12908264, 16135330, 25816528, 32270660, 64541320, 129082640]

約数ペア:

[(1, 129082640), (2, 64541320), (4, 32270660), (5, 25816528), (8, 16135330), (10, 12908264), (16, 8067665), (20, 6454132), (37, 3488720), (40, 3227066), (74, 1744360), (80, 1613533), (148, 872180), (185, 697744), (296, 436090), (370, 348872), (592, 218045), (740, 174436), (1480, 87218), (2960, 43609)]