146409920

素因数分解:

$2^6\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1019}}^1$

素因数の和:1485

約数の個数: 56

約数和(自身を含む): 349758000

約数和(自身を除く): 203348080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 449, 898, 1019, 1796, 2038, 2245, 3592, 4076, 4490, 5095, 7184, 8152, 8980, 10190, 14368, 16304, 17960, 20380, 28736, 32608, 35920, 40760, 65216, 71840, 81520, 143680, 163040, 326080, 457531, 915062, 1830124, 2287655, 3660248, 4575310, 7320496, 9150620, 14640992, 18301240, 29281984, 36602480, 73204960, 146409920]

約数ペア:

[(1, 146409920), (2, 73204960), (4, 36602480), (5, 29281984), (8, 18301240), (10, 14640992), (16, 9150620), (20, 7320496), (32, 4575310), (40, 3660248), (64, 2287655), (80, 1830124), (160, 915062), (320, 457531), (449, 326080), (898, 163040), (1019, 143680), (1796, 81520), (2038, 71840), (2245, 65216), (3592, 40760), (4076, 35920), (4490, 32608), (5095, 28736), (7184, 20380), (8152, 17960), (8980, 16304), (10190, 14368)]