78312660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1523}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 219675456

約数和(自身を除く): 141362796

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 857, 1523, 1714, 2571, 3046, 3428, 4285, 4569, 5142, 6092, 7615, 8570, 9138, 10284, 12855, 15230, 17140, 18276, 22845, 25710, 30460, 45690, 51420, 91380, 1305211, 2610422, 3915633, 5220844, 6526055, 7831266, 13052110, 15662532, 19578165, 26104220, 39156330, 78312660]

約数ペア:

[(1, 78312660), (2, 39156330), (3, 26104220), (4, 19578165), (5, 15662532), (6, 13052110), (10, 7831266), (12, 6526055), (15, 5220844), (20, 3915633), (30, 2610422), (60, 1305211), (857, 91380), (1523, 51420), (1714, 45690), (2571, 30460), (3046, 25710), (3428, 22845), (4285, 18276), (4569, 17140), (5142, 15230), (6092, 12855), (7615, 10284), (8570, 9138)]