68037440

素因数分解:

$2^6\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1229}}^1$

素因数の和:1419

約数の個数: 56

約数和(自身を含む): 163083240

約数和(自身を除く): 95045800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 173, 320, 346, 692, 865, 1229, 1384, 1730, 2458, 2768, 3460, 4916, 5536, 6145, 6920, 9832, 11072, 12290, 13840, 19664, 24580, 27680, 39328, 49160, 55360, 78656, 98320, 196640, 212617, 393280, 425234, 850468, 1063085, 1700936, 2126170, 3401872, 4252340, 6803744, 8504680, 13607488, 17009360, 34018720, 68037440]

約数ペア:

[(1, 68037440), (2, 34018720), (4, 17009360), (5, 13607488), (8, 8504680), (10, 6803744), (16, 4252340), (20, 3401872), (32, 2126170), (40, 1700936), (64, 1063085), (80, 850468), (160, 425234), (173, 393280), (320, 212617), (346, 196640), (692, 98320), (865, 78656), (1229, 55360), (1384, 49160), (1730, 39328), (2458, 27680), (2768, 24580), (3460, 19664), (4916, 13840), (5536, 12290), (6145, 11072), (6920, 9832)]