90601680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:509

約数の個数: 160

約数和(自身を含む): 307480320

約数和(自身を除く): 216878640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 71, 78, 80, 104, 120, 130, 142, 156, 195, 208, 213, 240, 260, 284, 312, 355, 390, 409, 426, 520, 568, 624, 710, 780, 818, 852, 923, 1040, 1065, 1136, 1227, 1420, 1560, 1636, 1704, 1846, 2045, 2130, 2454, 2769, 2840, 3120, 3272, 3408, 3692, 4090, 4260, 4615, 4908, 5317, 5538, 5680, 6135, 6544, 7384, 8180, 8520, 9230, 9816, 10634, 11076, 12270, 13845, 14768, 15951, 16360, 17040, 18460, 19632, 21268, 22152, 24540, 26585, 27690, 29039, 31902, 32720, 36920, 42536, 44304, 49080, 53170, 55380, 58078, 63804, 73840, 79755, 85072, 87117, 98160, 106340, 110760, 116156, 127608, 145195, 159510, 174234, 212680, 221520, 232312, 255216, 290390, 319020, 348468, 377507, 425360, 435585, 464624, 580780, 638040, 696936, 755014, 871170, 1132521, 1161560, 1276080, 1393872, 1510028, 1742340, 1887535, 2265042, 2323120, 3020056, 3484680, 3775070, 4530084, 5662605, 6040112, 6969360, 7550140, 9060168, 11325210, 15100280, 18120336, 22650420, 30200560, 45300840, 90601680]

約数ペア:

[(1, 90601680), (2, 45300840), (3, 30200560), (4, 22650420), (5, 18120336), (6, 15100280), (8, 11325210), (10, 9060168), (12, 7550140), (13, 6969360), (15, 6040112), (16, 5662605), (20, 4530084), (24, 3775070), (26, 3484680), (30, 3020056), (39, 2323120), (40, 2265042), (48, 1887535), (52, 1742340), (60, 1510028), (65, 1393872), (71, 1276080), (78, 1161560), (80, 1132521), (104, 871170), (120, 755014), (130, 696936), (142, 638040), (156, 580780), (195, 464624), (208, 435585), (213, 425360), (240, 377507), (260, 348468), (284, 319020), (312, 290390), (355, 255216), (390, 232312), (409, 221520), (426, 212680), (520, 174234), (568, 159510), (624, 145195), (710, 127608), (780, 116156), (818, 110760), (852, 106340), (923, 98160), (1040, 87117), (1065, 85072), (1136, 79755), (1227, 73840), (1420, 63804), (1560, 58078), (1636, 55380), (1704, 53170), (1846, 49080), (2045, 44304), (2130, 42536), (2454, 36920), (2769, 32720), (2840, 31902), (3120, 29039), (3272, 27690), (3408, 26585), (3692, 24540), (4090, 22152), (4260, 21268), (4615, 19632), (4908, 18460), (5317, 17040), (5538, 16360), (5680, 15951), (6135, 14768), (6544, 13845), (7384, 12270), (8180, 11076), (8520, 10634), (9230, 9816)]