77966040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{649717}}^1$

素因数の和:649731

約数の個数: 32

約数和(自身を含む): 233898480

約数和(自身を除く): 155932440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 649717, 1299434, 1949151, 2598868, 3248585, 3898302, 5197736, 6497170, 7796604, 9745755, 12994340, 15593208, 19491510, 25988680, 38983020, 77966040]

約数ペア:

[(1, 77966040), (2, 38983020), (3, 25988680), (4, 19491510), (5, 15593208), (6, 12994340), (8, 9745755), (10, 7796604), (12, 6497170), (15, 5197736), (20, 3898302), (24, 3248585), (30, 2598868), (40, 1949151), (60, 1299434), (120, 649717)]