72705024

素因数分解:

$2^{10}\times 3^2\times 7^3\times {\mathrm{23}}^1$

素因数の和:70

約数の個数: 264

約数和(自身を含む): 255465600

約数和(自身を除く): 182760576

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, 64, 69, 72, 84, 92, 96, 98, 112, 126, 128, 138, 144, 147, 161, 168, 184, 192, 196, 207, 224, 252, 256, 276, 288, 294, 322, 336, 343, 368, 384, 392, 414, 441, 448, 483, 504, 512, 552, 576, 588, 644, 672, 686, 736, 768, 784, 828, 882, 896, 966, 1008, 1024, 1029, 1104, 1127, 1152, 1176, 1288, 1344, 1372, 1449, 1472, 1536, 1568, 1656, 1764, 1792, 1932, 2016, 2058, 2208, 2254, 2304, 2352, 2576, 2688, 2744, 2898, 2944, 3072, 3087, 3136, 3312, 3381, 3528, 3584, 3864, 4032, 4116, 4416, 4508, 4608, 4704, 5152, 5376, 5488, 5796, 5888, 6174, 6272, 6624, 6762, 7056, 7168, 7728, 7889, 8064, 8232, 8832, 9016, 9216, 9408, 10143, 10304, 10752, 10976, 11592, 11776, 12348, 12544, 13248, 13524, 14112, 15456, 15778, 16128, 16464, 17664, 18032, 18816, 20286, 20608, 21504, 21952, 23184, 23552, 23667, 24696, 25088, 26496, 27048, 28224, 30912, 31556, 32256, 32928, 35328, 36064, 37632, 40572, 41216, 43904, 46368, 47334, 49392, 50176, 52992, 54096, 56448, 61824, 63112, 64512, 65856, 70656, 71001, 72128, 75264, 81144, 82432, 87808, 92736, 94668, 98784, 105984, 108192, 112896, 123648, 126224, 131712, 142002, 144256, 150528, 162288, 164864, 175616, 185472, 189336, 197568, 211968, 216384, 225792, 247296, 252448, 263424, 284004, 288512, 324576, 351232, 370944, 378672, 395136, 432768, 451584, 494592, 504896, 526848, 568008, 577024, 649152, 741888, 757344, 790272, 865536, 1009792, 1053696, 1136016, 1154048, 1298304, 1483776, 1514688, 1580544, 1731072, 2019584, 2272032, 2596608, 3029376, 3161088, 3462144, 4039168, 4544064, 5193216, 6058752, 8078336, 9088128, 10386432, 12117504, 18176256, 24235008, 36352512, 72705024]

約数ペア:

[(1, 72705024), (2, 36352512), (3, 24235008), (4, 18176256), (6, 12117504), (7, 10386432), (8, 9088128), (9, 8078336), (12, 6058752), (14, 5193216), (16, 4544064), (18, 4039168), (21, 3462144), (23, 3161088), (24, 3029376), (28, 2596608), (32, 2272032), (36, 2019584), (42, 1731072), (46, 1580544), (48, 1514688), (49, 1483776), (56, 1298304), (63, 1154048), (64, 1136016), (69, 1053696), (72, 1009792), (84, 865536), (92, 790272), (96, 757344), (98, 741888), (112, 649152), (126, 577024), (128, 568008), (138, 526848), (144, 504896), (147, 494592), (161, 451584), (168, 432768), (184, 395136), (192, 378672), (196, 370944), (207, 351232), (224, 324576), (252, 288512), (256, 284004), (276, 263424), (288, 252448), (294, 247296), (322, 225792), (336, 216384), (343, 211968), (368, 197568), (384, 189336), (392, 185472), (414, 175616), (441, 164864), (448, 162288), (483, 150528), (504, 144256), (512, 142002), (552, 131712), (576, 126224), (588, 123648), (644, 112896), (672, 108192), (686, 105984), (736, 98784), (768, 94668), (784, 92736), (828, 87808), (882, 82432), (896, 81144), (966, 75264), (1008, 72128), (1024, 71001), (1029, 70656), (1104, 65856), (1127, 64512), (1152, 63112), (1176, 61824), (1288, 56448), (1344, 54096), (1372, 52992), (1449, 50176), (1472, 49392), (1536, 47334), (1568, 46368), (1656, 43904), (1764, 41216), (1792, 40572), (1932, 37632), (2016, 36064), (2058, 35328), (2208, 32928), (2254, 32256), (2304, 31556), (2352, 30912), (2576, 28224), (2688, 27048), (2744, 26496), (2898, 25088), (2944, 24696), (3072, 23667), (3087, 23552), (3136, 23184), (3312, 21952), (3381, 21504), (3528, 20608), (3584, 20286), (3864, 18816), (4032, 18032), (4116, 17664), (4416, 16464), (4508, 16128), (4608, 15778), (4704, 15456), (5152, 14112), (5376, 13524), (5488, 13248), (5796, 12544), (5888, 12348), (6174, 11776), (6272, 11592), (6624, 10976), (6762, 10752), (7056, 10304), (7168, 10143), (7728, 9408), (7889, 9216), (8064, 9016), (8232, 8832)]