102951680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 278147520

約数和(自身を除く): 175195840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 128, 130, 160, 184, 208, 230, 256, 260, 269, 299, 320, 368, 416, 460, 520, 538, 598, 640, 736, 832, 920, 1040, 1076, 1196, 1280, 1345, 1472, 1495, 1664, 1840, 2080, 2152, 2392, 2690, 2944, 2990, 3328, 3497, 3680, 4160, 4304, 4784, 5380, 5888, 5980, 6187, 6994, 7360, 8320, 8608, 9568, 10760, 11960, 12374, 13988, 14720, 16640, 17216, 17485, 19136, 21520, 23920, 24748, 27976, 29440, 30935, 34432, 34970, 38272, 43040, 47840, 49496, 55952, 61870, 68864, 69940, 76544, 80431, 86080, 95680, 98992, 111904, 123740, 139880, 160862, 172160, 191360, 197984, 223808, 247480, 279760, 321724, 344320, 382720, 395968, 402155, 447616, 494960, 559520, 643448, 791936, 804310, 895232, 989920, 1119040, 1286896, 1583872, 1608620, 1979840, 2238080, 2573792, 3217240, 3959680, 4476160, 5147584, 6434480, 7919360, 10295168, 12868960, 20590336, 25737920, 51475840, 102951680]

約数ペア:

[(1, 102951680), (2, 51475840), (4, 25737920), (5, 20590336), (8, 12868960), (10, 10295168), (13, 7919360), (16, 6434480), (20, 5147584), (23, 4476160), (26, 3959680), (32, 3217240), (40, 2573792), (46, 2238080), (52, 1979840), (64, 1608620), (65, 1583872), (80, 1286896), (92, 1119040), (104, 989920), (115, 895232), (128, 804310), (130, 791936), (160, 643448), (184, 559520), (208, 494960), (230, 447616), (256, 402155), (260, 395968), (269, 382720), (299, 344320), (320, 321724), (368, 279760), (416, 247480), (460, 223808), (520, 197984), (538, 191360), (598, 172160), (640, 160862), (736, 139880), (832, 123740), (920, 111904), (1040, 98992), (1076, 95680), (1196, 86080), (1280, 80431), (1345, 76544), (1472, 69940), (1495, 68864), (1664, 61870), (1840, 55952), (2080, 49496), (2152, 47840), (2392, 43040), (2690, 38272), (2944, 34970), (2990, 34432), (3328, 30935), (3497, 29440), (3680, 27976), (4160, 24748), (4304, 23920), (4784, 21520), (5380, 19136), (5888, 17485), (5980, 17216), (6187, 16640), (6994, 14720), (7360, 13988), (8320, 12374), (8608, 11960), (9568, 10760)]