7970520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 24145920

約数和(自身を除く): 16175400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 523, 635, 762, 1016, 1046, 1270, 1524, 1569, 1905, 2092, 2540, 2615, 3048, 3138, 3810, 4184, 5080, 5230, 6276, 7620, 7845, 10460, 12552, 15240, 15690, 20920, 31380, 62760, 66421, 132842, 199263, 265684, 332105, 398526, 531368, 664210, 797052, 996315, 1328420, 1594104, 1992630, 2656840, 3985260, 7970520]

約数ペア:

[(1, 7970520), (2, 3985260), (3, 2656840), (4, 1992630), (5, 1594104), (6, 1328420), (8, 996315), (10, 797052), (12, 664210), (15, 531368), (20, 398526), (24, 332105), (30, 265684), (40, 199263), (60, 132842), (120, 66421), (127, 62760), (254, 31380), (381, 20920), (508, 15690), (523, 15240), (635, 12552), (762, 10460), (1016, 7845), (1046, 7620), (1270, 6276), (1524, 5230), (1569, 5080), (1905, 4184), (2092, 3810), (2540, 3138), (2615, 3048)]