80234760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{668623}}^1$

素因数の和:668637

約数の個数: 32

約数和(自身を含む): 240704640

約数和(自身を除く): 160469880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 668623, 1337246, 2005869, 2674492, 3343115, 4011738, 5348984, 6686230, 8023476, 10029345, 13372460, 16046952, 20058690, 26744920, 40117380, 80234760]

約数ペア:

[(1, 80234760), (2, 40117380), (3, 26744920), (4, 20058690), (5, 16046952), (6, 13372460), (8, 10029345), (10, 8023476), (12, 6686230), (15, 5348984), (20, 4011738), (24, 3343115), (30, 2674492), (40, 2005869), (60, 1337246), (120, 668623)]