161137140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^3$

素因数の和:429

約数の個数: 48

約数和(自身を含む): 454453440

約数和(自身を除く): 293316300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 8340, 19321, 38642, 57963, 77284, 96605, 115926, 193210, 231852, 289815, 386420, 579630, 1159260, 2685619, 5371238, 8056857, 10742476, 13428095, 16113714, 26856190, 32227428, 40284285, 53712380, 80568570, 161137140]

約数ペア:

[(1, 161137140), (2, 80568570), (3, 53712380), (4, 40284285), (5, 32227428), (6, 26856190), (10, 16113714), (12, 13428095), (15, 10742476), (20, 8056857), (30, 5371238), (60, 2685619), (139, 1159260), (278, 579630), (417, 386420), (556, 289815), (695, 231852), (834, 193210), (1390, 115926), (1668, 96605), (2085, 77284), (2780, 57963), (4170, 38642), (8340, 19321)]