122855680

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2341}}^1$

素因数の和:2403

約数の個数: 72

約数和(自身を含む): 301584024

約数和(自身を除く): 178728344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 640, 656, 820, 1280, 1312, 1640, 2341, 2624, 3280, 4682, 5248, 6560, 9364, 10496, 11705, 13120, 18728, 23410, 26240, 37456, 46820, 52480, 74912, 93640, 95981, 149824, 187280, 191962, 299648, 374560, 383924, 479905, 599296, 749120, 767848, 959810, 1498240, 1535696, 1919620, 2996480, 3071392, 3839240, 6142784, 7678480, 12285568, 15356960, 24571136, 30713920, 61427840, 122855680]

約数ペア:

[(1, 122855680), (2, 61427840), (4, 30713920), (5, 24571136), (8, 15356960), (10, 12285568), (16, 7678480), (20, 6142784), (32, 3839240), (40, 3071392), (41, 2996480), (64, 1919620), (80, 1535696), (82, 1498240), (128, 959810), (160, 767848), (164, 749120), (205, 599296), (256, 479905), (320, 383924), (328, 374560), (410, 299648), (640, 191962), (656, 187280), (820, 149824), (1280, 95981), (1312, 93640), (1640, 74912), (2341, 52480), (2624, 46820), (3280, 37456), (4682, 26240), (5248, 23410), (6560, 18728), (9364, 13120), (10496, 11705)]