71806560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 273030912

約数和(自身を除く): 201224352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 49, 56, 60, 70, 71, 80, 84, 86, 96, 98, 105, 112, 120, 129, 140, 142, 147, 160, 168, 172, 196, 210, 213, 215, 224, 240, 245, 258, 280, 284, 294, 301, 336, 344, 355, 392, 420, 426, 430, 480, 490, 497, 516, 560, 568, 588, 602, 645, 672, 688, 710, 735, 784, 840, 852, 860, 903, 980, 994, 1032, 1065, 1120, 1136, 1176, 1204, 1290, 1376, 1420, 1470, 1491, 1505, 1568, 1680, 1704, 1720, 1806, 1960, 1988, 2064, 2107, 2130, 2272, 2352, 2408, 2485, 2580, 2840, 2940, 2982, 3010, 3053, 3360, 3408, 3440, 3479, 3612, 3920, 3976, 4128, 4214, 4260, 4515, 4704, 4816, 4970, 5160, 5680, 5880, 5964, 6020, 6106, 6321, 6816, 6880, 6958, 7224, 7455, 7840, 7952, 8428, 8520, 9030, 9159, 9632, 9940, 10320, 10437, 10535, 11360, 11760, 11928, 12040, 12212, 12642, 13916, 14448, 14910, 15265, 15904, 16856, 17040, 17395, 18060, 18318, 19880, 20640, 20874, 21070, 21371, 23520, 23856, 24080, 24424, 25284, 27832, 28896, 29820, 30530, 31605, 33712, 34080, 34790, 36120, 36636, 39760, 41748, 42140, 42742, 45795, 47712, 48160, 48848, 50568, 52185, 55664, 59640, 61060, 63210, 64113, 67424, 69580, 72240, 73272, 79520, 83496, 84280, 85484, 91590, 97696, 101136, 104370, 106855, 111328, 119280, 122120, 126420, 128226, 139160, 144480, 146544, 149597, 166992, 168560, 170968, 183180, 202272, 208740, 213710, 238560, 244240, 252840, 256452, 278320, 293088, 299194, 320565, 333984, 337120, 341936, 366360, 417480, 427420, 448791, 488480, 505680, 512904, 556640, 598388, 641130, 683872, 732720, 747985, 834960, 854840, 897582, 1011360, 1025808, 1196776, 1282260, 1465440, 1495970, 1669920, 1709680, 1795164, 2051616, 2243955, 2393552, 2564520, 2991940, 3419360, 3590328, 4487910, 4787104, 5129040, 5983880, 7180656, 8975820, 10258080, 11967760, 14361312, 17951640, 23935520, 35903280, 71806560]

約数ペア:

[(1, 71806560), (2, 35903280), (3, 23935520), (4, 17951640), (5, 14361312), (6, 11967760), (7, 10258080), (8, 8975820), (10, 7180656), (12, 5983880), (14, 5129040), (15, 4787104), (16, 4487910), (20, 3590328), (21, 3419360), (24, 2991940), (28, 2564520), (30, 2393552), (32, 2243955), (35, 2051616), (40, 1795164), (42, 1709680), (43, 1669920), (48, 1495970), (49, 1465440), (56, 1282260), (60, 1196776), (70, 1025808), (71, 1011360), (80, 897582), (84, 854840), (86, 834960), (96, 747985), (98, 732720), (105, 683872), (112, 641130), (120, 598388), (129, 556640), (140, 512904), (142, 505680), (147, 488480), (160, 448791), (168, 427420), (172, 417480), (196, 366360), (210, 341936), (213, 337120), (215, 333984), (224, 320565), (240, 299194), (245, 293088), (258, 278320), (280, 256452), (284, 252840), (294, 244240), (301, 238560), (336, 213710), (344, 208740), (355, 202272), (392, 183180), (420, 170968), (426, 168560), (430, 166992), (480, 149597), (490, 146544), (497, 144480), (516, 139160), (560, 128226), (568, 126420), (588, 122120), (602, 119280), (645, 111328), (672, 106855), (688, 104370), (710, 101136), (735, 97696), (784, 91590), (840, 85484), (852, 84280), (860, 83496), (903, 79520), (980, 73272), (994, 72240), (1032, 69580), (1065, 67424), (1120, 64113), (1136, 63210), (1176, 61060), (1204, 59640), (1290, 55664), (1376, 52185), (1420, 50568), (1470, 48848), (1491, 48160), (1505, 47712), (1568, 45795), (1680, 42742), (1704, 42140), (1720, 41748), (1806, 39760), (1960, 36636), (1988, 36120), (2064, 34790), (2107, 34080), (2130, 33712), (2272, 31605), (2352, 30530), (2408, 29820), (2485, 28896), (2580, 27832), (2840, 25284), (2940, 24424), (2982, 24080), (3010, 23856), (3053, 23520), (3360, 21371), (3408, 21070), (3440, 20874), (3479, 20640), (3612, 19880), (3920, 18318), (3976, 18060), (4128, 17395), (4214, 17040), (4260, 16856), (4515, 15904), (4704, 15265), (4816, 14910), (4970, 14448), (5160, 13916), (5680, 12642), (5880, 12212), (5964, 12040), (6020, 11928), (6106, 11760), (6321, 11360), (6816, 10535), (6880, 10437), (6958, 10320), (7224, 9940), (7455, 9632), (7840, 9159), (7952, 9030), (8428, 8520)]