68920640

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5821}}^1$

素因数の和:5875

約数の個数: 56

約数和(自身を含む): 168581832

約数和(自身を除く): 99661192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5821, 5920, 11642, 11840, 23284, 29105, 46568, 58210, 93136, 116420, 186272, 215377, 232840, 372544, 430754, 465680, 861508, 931360, 1076885, 1723016, 1862720, 2153770, 3446032, 4307540, 6892064, 8615080, 13784128, 17230160, 34460320, 68920640]

約数ペア:

[(1, 68920640), (2, 34460320), (4, 17230160), (5, 13784128), (8, 8615080), (10, 6892064), (16, 4307540), (20, 3446032), (32, 2153770), (37, 1862720), (40, 1723016), (64, 1076885), (74, 931360), (80, 861508), (148, 465680), (160, 430754), (185, 372544), (296, 232840), (320, 215377), (370, 186272), (592, 116420), (740, 93136), (1184, 58210), (1480, 46568), (2368, 29105), (2960, 23284), (5821, 11840), (5920, 11642)]