15676370680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1\times {\mathrm{6121}}^1$

素因数の和:7664

約数の個数: 64

約数和(自身を含む): 36122248800

約数和(自身を除く): 20445878120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1489, 1720, 2978, 5956, 6121, 7445, 11912, 12242, 14890, 24484, 29780, 30605, 48968, 59560, 61210, 64027, 122420, 128054, 244840, 256108, 263203, 320135, 512216, 526406, 640270, 1052812, 1280540, 1316015, 2105624, 2561080, 2632030, 5264060, 9114169, 10528120, 18228338, 36456676, 45570845, 72913352, 91141690, 182283380, 364566760, 391909267, 783818534, 1567637068, 1959546335, 3135274136, 3919092670, 7838185340, 15676370680]

約数ペア:

[(1, 15676370680), (2, 7838185340), (4, 3919092670), (5, 3135274136), (8, 1959546335), (10, 1567637068), (20, 783818534), (40, 391909267), (43, 364566760), (86, 182283380), (172, 91141690), (215, 72913352), (344, 45570845), (430, 36456676), (860, 18228338), (1489, 10528120), (1720, 9114169), (2978, 5264060), (5956, 2632030), (6121, 2561080), (7445, 2105624), (11912, 1316015), (12242, 1280540), (14890, 1052812), (24484, 640270), (29780, 526406), (30605, 512216), (48968, 320135), (59560, 263203), (61210, 256108), (64027, 244840), (122420, 128054)]