155822280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18289}}^1$

素因数の和:18374

約数の個数: 64

約数和(自身を含む): 474076800

約数和(自身を除く): 318254520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 18289, 36578, 54867, 73156, 91445, 109734, 146312, 182890, 219468, 274335, 365780, 438936, 548670, 731560, 1097340, 1298519, 2194680, 2597038, 3895557, 5194076, 6492595, 7791114, 10388152, 12985190, 15582228, 19477785, 25970380, 31164456, 38955570, 51940760, 77911140, 155822280]

約数ペア:

[(1, 155822280), (2, 77911140), (3, 51940760), (4, 38955570), (5, 31164456), (6, 25970380), (8, 19477785), (10, 15582228), (12, 12985190), (15, 10388152), (20, 7791114), (24, 6492595), (30, 5194076), (40, 3895557), (60, 2597038), (71, 2194680), (120, 1298519), (142, 1097340), (213, 731560), (284, 548670), (355, 438936), (426, 365780), (568, 274335), (710, 219468), (852, 182890), (1065, 146312), (1420, 109734), (1704, 91445), (2130, 73156), (2840, 54867), (4260, 36578), (8520, 18289)]