55671680

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2351}}^1$

素因数の和:2407

約数の個数: 64

約数和(自身を含む): 136745280

約数和(自身を除く): 81073600

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, 2351, 2368, 2960, 4702, 4736, 5920, 9404, 11755, 11840, 18808, 23510, 23680, 37616, 47020, 75232, 86987, 94040, 150464, 173974, 188080, 300928, 347948, 376160, 434935, 695896, 752320, 869870, 1391792, 1504640, 1739740, 2783584, 3479480, 5567168, 6958960, 11134336, 13917920, 27835840, 55671680]

約数ペア:

[(1, 55671680), (2, 27835840), (4, 13917920), (5, 11134336), (8, 6958960), (10, 5567168), (16, 3479480), (20, 2783584), (32, 1739740), (37, 1504640), (40, 1391792), (64, 869870), (74, 752320), (80, 695896), (128, 434935), (148, 376160), (160, 347948), (185, 300928), (296, 188080), (320, 173974), (370, 150464), (592, 94040), (640, 86987), (740, 75232), (1184, 47020), (1480, 37616), (2351, 23680), (2368, 23510), (2960, 18808), (4702, 11840), (4736, 11755), (5920, 9404)]