74962760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1158

約数の個数: 64

約数和(自身を含む): 176964480

約数和(自身を除く): 102001720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1063, 1640, 1720, 1763, 2126, 3526, 4252, 5315, 7052, 8504, 8815, 10630, 14104, 17630, 21260, 35260, 42520, 43583, 45709, 70520, 87166, 91418, 174332, 182836, 217915, 228545, 348664, 365672, 435830, 457090, 871660, 914180, 1743320, 1828360, 1874069, 3748138, 7496276, 9370345, 14992552, 18740690, 37481380, 74962760]

約数ペア:

[(1, 74962760), (2, 37481380), (4, 18740690), (5, 14992552), (8, 9370345), (10, 7496276), (20, 3748138), (40, 1874069), (41, 1828360), (43, 1743320), (82, 914180), (86, 871660), (164, 457090), (172, 435830), (205, 365672), (215, 348664), (328, 228545), (344, 217915), (410, 182836), (430, 174332), (820, 91418), (860, 87166), (1063, 70520), (1640, 45709), (1720, 43583), (1763, 42520), (2126, 35260), (3526, 21260), (4252, 17630), (5315, 14104), (7052, 10630), (8504, 8815)]