161314272

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 566092800

約数和(自身を除く): 404778528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 69, 71, 72, 84, 92, 96, 98, 112, 126, 138, 142, 144, 147, 161, 168, 184, 196, 207, 213, 224, 252, 276, 284, 288, 294, 322, 336, 343, 368, 392, 414, 426, 441, 483, 497, 504, 552, 568, 588, 639, 644, 672, 686, 736, 784, 828, 852, 882, 966, 994, 1008, 1029, 1104, 1127, 1136, 1176, 1278, 1288, 1372, 1449, 1491, 1568, 1633, 1656, 1704, 1764, 1932, 1988, 2016, 2058, 2208, 2254, 2272, 2352, 2556, 2576, 2744, 2898, 2982, 3087, 3266, 3312, 3381, 3408, 3479, 3528, 3864, 3976, 4116, 4473, 4508, 4704, 4899, 5112, 5152, 5488, 5796, 5964, 6174, 6532, 6624, 6762, 6816, 6958, 7056, 7728, 7889, 7952, 8232, 8946, 9016, 9798, 10143, 10224, 10437, 10976, 11431, 11592, 11928, 12348, 13064, 13524, 13916, 14112, 14697, 15456, 15778, 15904, 16464, 17892, 18032, 19596, 20286, 20448, 20874, 22862, 23184, 23667, 23856, 24353, 24696, 26128, 27048, 27832, 29394, 31311, 31556, 32928, 34293, 35784, 36064, 39192, 40572, 41748, 45724, 46368, 47334, 47712, 48706, 49392, 52256, 54096, 55664, 58788, 62622, 63112, 68586, 71001, 71568, 73059, 78384, 80017, 81144, 83496, 91448, 94668, 97412, 98784, 102879, 108192, 111328, 117576, 125244, 126224, 137172, 142002, 143136, 146118, 156768, 160034, 162288, 166992, 182896, 189336, 194824, 205758, 219177, 235152, 240051, 250488, 252448, 274344, 284004, 292236, 320068, 324576, 333984, 365792, 378672, 389648, 411516, 438354, 470304, 480102, 500976, 548688, 560119, 568008, 584472, 640136, 720153, 757344, 779296, 823032, 876708, 960204, 1001952, 1097376, 1120238, 1136016, 1168944, 1280272, 1440306, 1646064, 1680357, 1753416, 1920408, 2240476, 2272032, 2337888, 2560544, 2880612, 3292128, 3360714, 3506832, 3840816, 4480952, 5041071, 5761224, 6721428, 7013664, 7681632, 8961904, 10082142, 11522448, 13442856, 17923808, 20164284, 23044896, 26885712, 40328568, 53771424, 80657136, 161314272]

約数ペア:

[(1, 161314272), (2, 80657136), (3, 53771424), (4, 40328568), (6, 26885712), (7, 23044896), (8, 20164284), (9, 17923808), (12, 13442856), (14, 11522448), (16, 10082142), (18, 8961904), (21, 7681632), (23, 7013664), (24, 6721428), (28, 5761224), (32, 5041071), (36, 4480952), (42, 3840816), (46, 3506832), (48, 3360714), (49, 3292128), (56, 2880612), (63, 2560544), (69, 2337888), (71, 2272032), (72, 2240476), (84, 1920408), (92, 1753416), (96, 1680357), (98, 1646064), (112, 1440306), (126, 1280272), (138, 1168944), (142, 1136016), (144, 1120238), (147, 1097376), (161, 1001952), (168, 960204), (184, 876708), (196, 823032), (207, 779296), (213, 757344), (224, 720153), (252, 640136), (276, 584472), (284, 568008), (288, 560119), (294, 548688), (322, 500976), (336, 480102), (343, 470304), (368, 438354), (392, 411516), (414, 389648), (426, 378672), (441, 365792), (483, 333984), (497, 324576), (504, 320068), (552, 292236), (568, 284004), (588, 274344), (639, 252448), (644, 250488), (672, 240051), (686, 235152), (736, 219177), (784, 205758), (828, 194824), (852, 189336), (882, 182896), (966, 166992), (994, 162288), (1008, 160034), (1029, 156768), (1104, 146118), (1127, 143136), (1136, 142002), (1176, 137172), (1278, 126224), (1288, 125244), (1372, 117576), (1449, 111328), (1491, 108192), (1568, 102879), (1633, 98784), (1656, 97412), (1704, 94668), (1764, 91448), (1932, 83496), (1988, 81144), (2016, 80017), (2058, 78384), (2208, 73059), (2254, 71568), (2272, 71001), (2352, 68586), (2556, 63112), (2576, 62622), (2744, 58788), (2898, 55664), (2982, 54096), (3087, 52256), (3266, 49392), (3312, 48706), (3381, 47712), (3408, 47334), (3479, 46368), (3528, 45724), (3864, 41748), (3976, 40572), (4116, 39192), (4473, 36064), (4508, 35784), (4704, 34293), (4899, 32928), (5112, 31556), (5152, 31311), (5488, 29394), (5796, 27832), (5964, 27048), (6174, 26128), (6532, 24696), (6624, 24353), (6762, 23856), (6816, 23667), (6958, 23184), (7056, 22862), (7728, 20874), (7889, 20448), (7952, 20286), (8232, 19596), (8946, 18032), (9016, 17892), (9798, 16464), (10143, 15904), (10224, 15778), (10437, 15456), (10976, 14697), (11431, 14112), (11592, 13916), (11928, 13524), (12348, 13064)]