8889268480

素因数分解:

$2^8\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 21663129600

約数和(自身を除く): 12773861120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 149, 160, 254, 256, 298, 320, 367, 508, 596, 635, 640, 734, 745, 1016, 1192, 1270, 1280, 1468, 1490, 1835, 2032, 2384, 2540, 2936, 2980, 3670, 4064, 4768, 5080, 5872, 5960, 7340, 8128, 9536, 10160, 11744, 11920, 14680, 16256, 18923, 19072, 20320, 23488, 23840, 29360, 32512, 37846, 38144, 40640, 46609, 46976, 47680, 54683, 58720, 75692, 81280, 93218, 93952, 94615, 95360, 109366, 117440, 151384, 162560, 186436, 189230, 190720, 218732, 233045, 234880, 273415, 302768, 372872, 378460, 437464, 466090, 469760, 546830, 605536, 745744, 756920, 874928, 932180, 1093660, 1211072, 1491488, 1513840, 1749856, 1864360, 2187320, 2422144, 2982976, 3027680, 3499712, 3728720, 4374640, 4844288, 5965952, 6055360, 6944741, 6999424, 7457440, 8749280, 11931904, 12110720, 13889482, 13998848, 14914880, 17498560, 24221440, 27778964, 29829760, 34723705, 34997120, 55557928, 59659520, 69447410, 69994240, 111115856, 138894820, 222231712, 277789640, 444463424, 555579280, 888926848, 1111158560, 1777853696, 2222317120, 4444634240, 8889268480]

約数ペア:

[(1, 8889268480), (2, 4444634240), (4, 2222317120), (5, 1777853696), (8, 1111158560), (10, 888926848), (16, 555579280), (20, 444463424), (32, 277789640), (40, 222231712), (64, 138894820), (80, 111115856), (127, 69994240), (128, 69447410), (149, 59659520), (160, 55557928), (254, 34997120), (256, 34723705), (298, 29829760), (320, 27778964), (367, 24221440), (508, 17498560), (596, 14914880), (635, 13998848), (640, 13889482), (734, 12110720), (745, 11931904), (1016, 8749280), (1192, 7457440), (1270, 6999424), (1280, 6944741), (1468, 6055360), (1490, 5965952), (1835, 4844288), (2032, 4374640), (2384, 3728720), (2540, 3499712), (2936, 3027680), (2980, 2982976), (3670, 2422144), (4064, 2187320), (4768, 1864360), (5080, 1749856), (5872, 1513840), (5960, 1491488), (7340, 1211072), (8128, 1093660), (9536, 932180), (10160, 874928), (11744, 756920), (11920, 745744), (14680, 605536), (16256, 546830), (18923, 469760), (19072, 466090), (20320, 437464), (23488, 378460), (23840, 372872), (29360, 302768), (32512, 273415), (37846, 234880), (38144, 233045), (40640, 218732), (46609, 190720), (46976, 189230), (47680, 186436), (54683, 162560), (58720, 151384), (75692, 117440), (81280, 109366), (93218, 95360), (93952, 94615)]