630123520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9467}}^1$

素因数の和:9505

約数の個数: 88

約数和(自身を含む): 1628003664

約数和(自身を除く): 997880144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 5120, 6656, 8320, 9467, 13312, 16640, 18934, 33280, 37868, 47335, 66560, 75736, 94670, 123071, 151472, 189340, 246142, 302944, 378680, 492284, 605888, 615355, 757360, 984568, 1211776, 1230710, 1514720, 1969136, 2423552, 2461420, 3029440, 3938272, 4847104, 4922840, 6058880, 7876544, 9694208, 9845680, 12117760, 15753088, 19691360, 24235520, 31506176, 39382720, 48471040, 63012352, 78765440, 126024704, 157530880, 315061760, 630123520]

約数ペア:

[(1, 630123520), (2, 315061760), (4, 157530880), (5, 126024704), (8, 78765440), (10, 63012352), (13, 48471040), (16, 39382720), (20, 31506176), (26, 24235520), (32, 19691360), (40, 15753088), (52, 12117760), (64, 9845680), (65, 9694208), (80, 7876544), (104, 6058880), (128, 4922840), (130, 4847104), (160, 3938272), (208, 3029440), (256, 2461420), (260, 2423552), (320, 1969136), (416, 1514720), (512, 1230710), (520, 1211776), (640, 984568), (832, 757360), (1024, 615355), (1040, 605888), (1280, 492284), (1664, 378680), (2080, 302944), (2560, 246142), (3328, 189340), (4160, 151472), (5120, 123071), (6656, 94670), (8320, 75736), (9467, 66560), (13312, 47335), (16640, 37868), (18934, 33280)]