420120064

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:236

約数の個数: 160

約数和(自身を含む): 1055932416

約数和(自身を除く): 635812352

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 127, 128, 142, 182, 208, 224, 254, 256, 284, 364, 416, 448, 497, 508, 512, 568, 728, 832, 889, 896, 923, 994, 1016, 1136, 1456, 1651, 1664, 1778, 1792, 1846, 1988, 2032, 2272, 2912, 3302, 3328, 3556, 3584, 3692, 3976, 4064, 4544, 5824, 6461, 6604, 6656, 7112, 7384, 7952, 8128, 9017, 9088, 11557, 11648, 12922, 13208, 14224, 14768, 15904, 16256, 18034, 18176, 23114, 23296, 25844, 26416, 28448, 29536, 31808, 32512, 36068, 36352, 46228, 46592, 51688, 52832, 56896, 59072, 63119, 63616, 65024, 72136, 92456, 103376, 105664, 113792, 117221, 118144, 126238, 127232, 144272, 184912, 206752, 211328, 227584, 234442, 236288, 252476, 254464, 288544, 369824, 413504, 422656, 455168, 468884, 472576, 504952, 577088, 739648, 820547, 827008, 845312, 937768, 1009904, 1154176, 1479296, 1641094, 1654016, 1875536, 2019808, 2308352, 2958592, 3282188, 3308032, 3751072, 4039616, 4616704, 5917184, 6564376, 7502144, 8079232, 13128752, 15004288, 16158464, 26257504, 30008576, 32316928, 52515008, 60017152, 105030016, 210060032, 420120064]

約数ペア:

[(1, 420120064), (2, 210060032), (4, 105030016), (7, 60017152), (8, 52515008), (13, 32316928), (14, 30008576), (16, 26257504), (26, 16158464), (28, 15004288), (32, 13128752), (52, 8079232), (56, 7502144), (64, 6564376), (71, 5917184), (91, 4616704), (104, 4039616), (112, 3751072), (127, 3308032), (128, 3282188), (142, 2958592), (182, 2308352), (208, 2019808), (224, 1875536), (254, 1654016), (256, 1641094), (284, 1479296), (364, 1154176), (416, 1009904), (448, 937768), (497, 845312), (508, 827008), (512, 820547), (568, 739648), (728, 577088), (832, 504952), (889, 472576), (896, 468884), (923, 455168), (994, 422656), (1016, 413504), (1136, 369824), (1456, 288544), (1651, 254464), (1664, 252476), (1778, 236288), (1792, 234442), (1846, 227584), (1988, 211328), (2032, 206752), (2272, 184912), (2912, 144272), (3302, 127232), (3328, 126238), (3556, 118144), (3584, 117221), (3692, 113792), (3976, 105664), (4064, 103376), (4544, 92456), (5824, 72136), (6461, 65024), (6604, 63616), (6656, 63119), (7112, 59072), (7384, 56896), (7952, 52832), (8128, 51688), (9017, 46592), (9088, 46228), (11557, 36352), (11648, 36068), (12922, 32512), (13208, 31808), (14224, 29536), (14768, 28448), (15904, 26416), (16256, 25844), (18034, 23296), (18176, 23114)]