131789040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{549121}}^1$

素因数の和:549137

約数の個数: 40

約数和(自身を含む): 408546768

約数和(自身を除く): 276757728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 549121, 1098242, 1647363, 2196484, 2745605, 3294726, 4392968, 5491210, 6589452, 8236815, 8785936, 10982420, 13178904, 16473630, 21964840, 26357808, 32947260, 43929680, 65894520, 131789040]

約数ペア:

[(1, 131789040), (2, 65894520), (3, 43929680), (4, 32947260), (5, 26357808), (6, 21964840), (8, 16473630), (10, 13178904), (12, 10982420), (15, 8785936), (16, 8236815), (20, 6589452), (24, 5491210), (30, 4392968), (40, 3294726), (48, 2745605), (60, 2196484), (80, 1647363), (120, 1098242), (240, 549121)]