8045141720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{90071}}^1$

素因数の和:90129

約数の個数: 128

約数和(自身を含む): 23346662400

約数和(自身を除く): 15301520680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 580, 616, 638, 770, 812, 1015, 1160, 1276, 1540, 1595, 1624, 2030, 2233, 2552, 3080, 3190, 4060, 4466, 6380, 8120, 8932, 11165, 12760, 17864, 22330, 44660, 89320, 90071, 180142, 360284, 450355, 630497, 720568, 900710, 990781, 1260994, 1801420, 1981562, 2521988, 2612059, 3152485, 3602840, 3963124, 4953905, 5043976, 5224118, 6304970, 6935467, 7926248, 9907810, 10448236, 12609940, 13060295, 13870934, 18284413, 19815620, 20896472, 25219880, 26120590, 27741868, 28732649, 34677335, 36568826, 39631240, 52241180, 55483736, 57465298, 69354670, 73137652, 91422065, 104482360, 114930596, 138709340, 143663245, 146275304, 182844130, 201128543, 229861192, 277418680, 287326490, 365688260, 402257086, 574652980, 731376520, 804514172, 1005642715, 1149305960, 1609028344, 2011285430, 4022570860, 8045141720]

約数ペア:

[(1, 8045141720), (2, 4022570860), (4, 2011285430), (5, 1609028344), (7, 1149305960), (8, 1005642715), (10, 804514172), (11, 731376520), (14, 574652980), (20, 402257086), (22, 365688260), (28, 287326490), (29, 277418680), (35, 229861192), (40, 201128543), (44, 182844130), (55, 146275304), (56, 143663245), (58, 138709340), (70, 114930596), (77, 104482360), (88, 91422065), (110, 73137652), (116, 69354670), (140, 57465298), (145, 55483736), (154, 52241180), (203, 39631240), (220, 36568826), (232, 34677335), (280, 28732649), (290, 27741868), (308, 26120590), (319, 25219880), (385, 20896472), (406, 19815620), (440, 18284413), (580, 13870934), (616, 13060295), (638, 12609940), (770, 10448236), (812, 9907810), (1015, 7926248), (1160, 6935467), (1276, 6304970), (1540, 5224118), (1595, 5043976), (1624, 4953905), (2030, 3963124), (2233, 3602840), (2552, 3152485), (3080, 2612059), (3190, 2521988), (4060, 1981562), (4466, 1801420), (6380, 1260994), (8120, 990781), (8932, 900710), (11165, 720568), (12760, 630497), (17864, 450355), (22330, 360284), (44660, 180142), (89320, 90071)]