80000256

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:696

約数の個数: 144

約数和(自身を含む): 254306304

約数和(自身を除く): 174306048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 256, 276, 322, 336, 368, 384, 448, 483, 552, 644, 647, 672, 736, 768, 896, 966, 1104, 1288, 1294, 1344, 1472, 1792, 1932, 1941, 2208, 2576, 2588, 2688, 2944, 3864, 3882, 4416, 4529, 5152, 5176, 5376, 5888, 7728, 7764, 8832, 9058, 10304, 10352, 13587, 14881, 15456, 15528, 17664, 18116, 20608, 20704, 27174, 29762, 30912, 31056, 36232, 41216, 41408, 44643, 54348, 59524, 61824, 62112, 72464, 82816, 89286, 104167, 108696, 119048, 123648, 124224, 144928, 165632, 178572, 208334, 217392, 238096, 248448, 289856, 312501, 357144, 416668, 434784, 476192, 496896, 579712, 625002, 714288, 833336, 869568, 952384, 1159424, 1250004, 1428576, 1666672, 1739136, 1904768, 2500008, 2857152, 3333344, 3478272, 3809536, 5000016, 5714304, 6666688, 10000032, 11428608, 13333376, 20000064, 26666752, 40000128, 80000256]

約数ペア:

[(1, 80000256), (2, 40000128), (3, 26666752), (4, 20000064), (6, 13333376), (7, 11428608), (8, 10000032), (12, 6666688), (14, 5714304), (16, 5000016), (21, 3809536), (23, 3478272), (24, 3333344), (28, 2857152), (32, 2500008), (42, 1904768), (46, 1739136), (48, 1666672), (56, 1428576), (64, 1250004), (69, 1159424), (84, 952384), (92, 869568), (96, 833336), (112, 714288), (128, 625002), (138, 579712), (161, 496896), (168, 476192), (184, 434784), (192, 416668), (224, 357144), (256, 312501), (276, 289856), (322, 248448), (336, 238096), (368, 217392), (384, 208334), (448, 178572), (483, 165632), (552, 144928), (644, 124224), (647, 123648), (672, 119048), (736, 108696), (768, 104167), (896, 89286), (966, 82816), (1104, 72464), (1288, 62112), (1294, 61824), (1344, 59524), (1472, 54348), (1792, 44643), (1932, 41408), (1941, 41216), (2208, 36232), (2576, 31056), (2588, 30912), (2688, 29762), (2944, 27174), (3864, 20704), (3882, 20608), (4416, 18116), (4529, 17664), (5152, 15528), (5176, 15456), (5376, 14881), (5888, 13587), (7728, 10352), (7764, 10304), (8832, 9058)]