64536160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 192

約数和(自身を含む): 182891520

約数和(自身を除く): 118355360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 52, 65, 71, 76, 80, 92, 95, 104, 115, 130, 142, 152, 160, 184, 190, 208, 230, 247, 260, 284, 299, 304, 355, 368, 380, 416, 437, 460, 494, 520, 568, 598, 608, 710, 736, 760, 874, 920, 923, 988, 1040, 1136, 1196, 1235, 1349, 1420, 1495, 1520, 1633, 1748, 1840, 1846, 1976, 2080, 2185, 2272, 2392, 2470, 2698, 2840, 2990, 3040, 3266, 3496, 3680, 3692, 3952, 4370, 4615, 4784, 4940, 5396, 5680, 5681, 5980, 6532, 6745, 6992, 7384, 7904, 8165, 8740, 9230, 9568, 9880, 10792, 11360, 11362, 11960, 13064, 13490, 13984, 14768, 16330, 17480, 17537, 18460, 19760, 21229, 21584, 22724, 23920, 26128, 26980, 28405, 29536, 31027, 32660, 34960, 35074, 36920, 39520, 42458, 43168, 45448, 47840, 52256, 53960, 56810, 62054, 65320, 69920, 70148, 73840, 84916, 87685, 90896, 106145, 107920, 113620, 124108, 130640, 140296, 147680, 155135, 169832, 175370, 181792, 212290, 215840, 227240, 248216, 261280, 280592, 310270, 339664, 350740, 403351, 424580, 454480, 496432, 561184, 620540, 679328, 701480, 806702, 849160, 908960, 992864, 1241080, 1402960, 1613404, 1698320, 2016755, 2482160, 2805920, 3226808, 3396640, 4033510, 4964320, 6453616, 8067020, 12907232, 16134040, 32268080, 64536160]

約数ペア:

[(1, 64536160), (2, 32268080), (4, 16134040), (5, 12907232), (8, 8067020), (10, 6453616), (13, 4964320), (16, 4033510), (19, 3396640), (20, 3226808), (23, 2805920), (26, 2482160), (32, 2016755), (38, 1698320), (40, 1613404), (46, 1402960), (52, 1241080), (65, 992864), (71, 908960), (76, 849160), (80, 806702), (92, 701480), (95, 679328), (104, 620540), (115, 561184), (130, 496432), (142, 454480), (152, 424580), (160, 403351), (184, 350740), (190, 339664), (208, 310270), (230, 280592), (247, 261280), (260, 248216), (284, 227240), (299, 215840), (304, 212290), (355, 181792), (368, 175370), (380, 169832), (416, 155135), (437, 147680), (460, 140296), (494, 130640), (520, 124108), (568, 113620), (598, 107920), (608, 106145), (710, 90896), (736, 87685), (760, 84916), (874, 73840), (920, 70148), (923, 69920), (988, 65320), (1040, 62054), (1136, 56810), (1196, 53960), (1235, 52256), (1349, 47840), (1420, 45448), (1495, 43168), (1520, 42458), (1633, 39520), (1748, 36920), (1840, 35074), (1846, 34960), (1976, 32660), (2080, 31027), (2185, 29536), (2272, 28405), (2392, 26980), (2470, 26128), (2698, 23920), (2840, 22724), (2990, 21584), (3040, 21229), (3266, 19760), (3496, 18460), (3680, 17537), (3692, 17480), (3952, 16330), (4370, 14768), (4615, 13984), (4784, 13490), (4940, 13064), (5396, 11960), (5680, 11362), (5681, 11360), (5980, 10792), (6532, 9880), (6745, 9568), (6992, 9230), (7384, 8740), (7904, 8165)]