90507720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1049}}^1$

素因数の和:1782

約数の個数: 64

約数和(自身を含む): 272160000

約数和(自身を除く): 181652280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 719, 1049, 1438, 2098, 2157, 2876, 3147, 3595, 4196, 4314, 5245, 5752, 6294, 7190, 8392, 8628, 10490, 10785, 12588, 14380, 15735, 17256, 20980, 21570, 25176, 28760, 31470, 41960, 43140, 62940, 86280, 125880, 754231, 1508462, 2262693, 3016924, 3771155, 4525386, 6033848, 7542310, 9050772, 11313465, 15084620, 18101544, 22626930, 30169240, 45253860, 90507720]

約数ペア:

[(1, 90507720), (2, 45253860), (3, 30169240), (4, 22626930), (5, 18101544), (6, 15084620), (8, 11313465), (10, 9050772), (12, 7542310), (15, 6033848), (20, 4525386), (24, 3771155), (30, 3016924), (40, 2262693), (60, 1508462), (120, 754231), (719, 125880), (1049, 86280), (1438, 62940), (2098, 43140), (2157, 41960), (2876, 31470), (3147, 28760), (3595, 25176), (4196, 21570), (4314, 20980), (5245, 17256), (5752, 15735), (6294, 14380), (7190, 12588), (8392, 10785), (8628, 10490)]