137841280

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5821}}^1$

素因数の和:5877

約数の個数: 64

約数和(自身を含む): 338491080

約数和(自身を除く): 200649800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5821, 5920, 11642, 11840, 23284, 23680, 29105, 46568, 58210, 93136, 116420, 186272, 215377, 232840, 372544, 430754, 465680, 745088, 861508, 931360, 1076885, 1723016, 1862720, 2153770, 3446032, 3725440, 4307540, 6892064, 8615080, 13784128, 17230160, 27568256, 34460320, 68920640, 137841280]

約数ペア:

[(1, 137841280), (2, 68920640), (4, 34460320), (5, 27568256), (8, 17230160), (10, 13784128), (16, 8615080), (20, 6892064), (32, 4307540), (37, 3725440), (40, 3446032), (64, 2153770), (74, 1862720), (80, 1723016), (128, 1076885), (148, 931360), (160, 861508), (185, 745088), (296, 465680), (320, 430754), (370, 372544), (592, 232840), (640, 215377), (740, 186272), (1184, 116420), (1480, 93136), (2368, 58210), (2960, 46568), (4736, 29105), (5821, 23680), (5920, 23284), (11642, 11840)]