80657136

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 240

約数和(自身を含む): 278553600

約数和(自身を除く): 197896464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 49, 56, 63, 69, 71, 72, 84, 92, 98, 112, 126, 138, 142, 144, 147, 161, 168, 184, 196, 207, 213, 252, 276, 284, 294, 322, 336, 343, 368, 392, 414, 426, 441, 483, 497, 504, 552, 568, 588, 639, 644, 686, 784, 828, 852, 882, 966, 994, 1008, 1029, 1104, 1127, 1136, 1176, 1278, 1288, 1372, 1449, 1491, 1633, 1656, 1704, 1764, 1932, 1988, 2058, 2254, 2352, 2556, 2576, 2744, 2898, 2982, 3087, 3266, 3312, 3381, 3408, 3479, 3528, 3864, 3976, 4116, 4473, 4508, 4899, 5112, 5488, 5796, 5964, 6174, 6532, 6762, 6958, 7056, 7728, 7889, 7952, 8232, 8946, 9016, 9798, 10143, 10224, 10437, 11431, 11592, 11928, 12348, 13064, 13524, 13916, 14697, 15778, 16464, 17892, 18032, 19596, 20286, 20874, 22862, 23184, 23667, 23856, 24353, 24696, 26128, 27048, 27832, 29394, 31311, 31556, 34293, 35784, 39192, 40572, 41748, 45724, 47334, 48706, 49392, 54096, 55664, 58788, 62622, 63112, 68586, 71001, 71568, 73059, 78384, 80017, 81144, 83496, 91448, 94668, 97412, 102879, 117576, 125244, 126224, 137172, 142002, 146118, 160034, 162288, 166992, 182896, 189336, 194824, 205758, 219177, 235152, 240051, 250488, 274344, 284004, 292236, 320068, 378672, 389648, 411516, 438354, 480102, 500976, 548688, 560119, 568008, 584472, 640136, 720153, 823032, 876708, 960204, 1120238, 1136016, 1168944, 1280272, 1440306, 1646064, 1680357, 1753416, 1920408, 2240476, 2880612, 3360714, 3506832, 3840816, 4480952, 5041071, 5761224, 6721428, 8961904, 10082142, 11522448, 13442856, 20164284, 26885712, 40328568, 80657136]

約数ペア:

[(1, 80657136), (2, 40328568), (3, 26885712), (4, 20164284), (6, 13442856), (7, 11522448), (8, 10082142), (9, 8961904), (12, 6721428), (14, 5761224), (16, 5041071), (18, 4480952), (21, 3840816), (23, 3506832), (24, 3360714), (28, 2880612), (36, 2240476), (42, 1920408), (46, 1753416), (48, 1680357), (49, 1646064), (56, 1440306), (63, 1280272), (69, 1168944), (71, 1136016), (72, 1120238), (84, 960204), (92, 876708), (98, 823032), (112, 720153), (126, 640136), (138, 584472), (142, 568008), (144, 560119), (147, 548688), (161, 500976), (168, 480102), (184, 438354), (196, 411516), (207, 389648), (213, 378672), (252, 320068), (276, 292236), (284, 284004), (294, 274344), (322, 250488), (336, 240051), (343, 235152), (368, 219177), (392, 205758), (414, 194824), (426, 189336), (441, 182896), (483, 166992), (497, 162288), (504, 160034), (552, 146118), (568, 142002), (588, 137172), (639, 126224), (644, 125244), (686, 117576), (784, 102879), (828, 97412), (852, 94668), (882, 91448), (966, 83496), (994, 81144), (1008, 80017), (1029, 78384), (1104, 73059), (1127, 71568), (1136, 71001), (1176, 68586), (1278, 63112), (1288, 62622), (1372, 58788), (1449, 55664), (1491, 54096), (1633, 49392), (1656, 48706), (1704, 47334), (1764, 45724), (1932, 41748), (1988, 40572), (2058, 39192), (2254, 35784), (2352, 34293), (2556, 31556), (2576, 31311), (2744, 29394), (2898, 27832), (2982, 27048), (3087, 26128), (3266, 24696), (3312, 24353), (3381, 23856), (3408, 23667), (3479, 23184), (3528, 22862), (3864, 20874), (3976, 20286), (4116, 19596), (4473, 18032), (4508, 17892), (4899, 16464), (5112, 15778), (5488, 14697), (5796, 13916), (5964, 13524), (6174, 13064), (6532, 12348), (6762, 11928), (6958, 11592), (7056, 11431), (7728, 10437), (7889, 10224), (7952, 10143), (8232, 9798), (8946, 9016)]