124710640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 310239072

約数和(自身を除く): 185528432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 428, 535, 680, 856, 857, 1070, 1360, 1712, 1714, 1819, 2140, 3428, 3638, 4280, 4285, 6856, 7276, 8560, 8570, 9095, 13712, 14552, 14569, 17140, 18190, 29104, 29138, 34280, 36380, 58276, 68560, 72760, 72845, 91699, 116552, 145520, 145690, 183398, 233104, 291380, 366796, 458495, 582760, 733592, 916990, 1165520, 1467184, 1558883, 1833980, 3117766, 3667960, 6235532, 7335920, 7794415, 12471064, 15588830, 24942128, 31177660, 62355320, 124710640]

約数ペア:

[(1, 124710640), (2, 62355320), (4, 31177660), (5, 24942128), (8, 15588830), (10, 12471064), (16, 7794415), (17, 7335920), (20, 6235532), (34, 3667960), (40, 3117766), (68, 1833980), (80, 1558883), (85, 1467184), (107, 1165520), (136, 916990), (170, 733592), (214, 582760), (272, 458495), (340, 366796), (428, 291380), (535, 233104), (680, 183398), (856, 145690), (857, 145520), (1070, 116552), (1360, 91699), (1712, 72845), (1714, 72760), (1819, 68560), (2140, 58276), (3428, 36380), (3638, 34280), (4280, 29138), (4285, 29104), (6856, 18190), (7276, 17140), (8560, 14569), (8570, 14552), (9095, 13712)]