53858280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 186842880

約数和(自身を除く): 132984600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 97, 105, 120, 140, 168, 194, 210, 280, 291, 388, 420, 485, 582, 661, 679, 776, 840, 970, 1164, 1322, 1358, 1455, 1940, 1983, 2037, 2328, 2644, 2716, 2910, 3305, 3395, 3880, 3966, 4074, 4627, 5288, 5432, 5820, 6610, 6790, 7932, 8148, 9254, 9915, 10185, 11640, 13220, 13580, 13881, 15864, 16296, 18508, 19830, 20370, 23135, 26440, 27160, 27762, 37016, 39660, 40740, 46270, 55524, 64117, 69405, 79320, 81480, 92540, 111048, 128234, 138810, 185080, 192351, 256468, 277620, 320585, 384702, 448819, 512936, 555240, 641170, 769404, 897638, 961755, 1282340, 1346457, 1538808, 1795276, 1923510, 2244095, 2564680, 2692914, 3590552, 3847020, 4488190, 5385828, 6732285, 7694040, 8976380, 10771656, 13464570, 17952760, 26929140, 53858280]

約数ペア:

[(1, 53858280), (2, 26929140), (3, 17952760), (4, 13464570), (5, 10771656), (6, 8976380), (7, 7694040), (8, 6732285), (10, 5385828), (12, 4488190), (14, 3847020), (15, 3590552), (20, 2692914), (21, 2564680), (24, 2244095), (28, 1923510), (30, 1795276), (35, 1538808), (40, 1346457), (42, 1282340), (56, 961755), (60, 897638), (70, 769404), (84, 641170), (97, 555240), (105, 512936), (120, 448819), (140, 384702), (168, 320585), (194, 277620), (210, 256468), (280, 192351), (291, 185080), (388, 138810), (420, 128234), (485, 111048), (582, 92540), (661, 81480), (679, 79320), (776, 69405), (840, 64117), (970, 55524), (1164, 46270), (1322, 40740), (1358, 39660), (1455, 37016), (1940, 27762), (1983, 27160), (2037, 26440), (2328, 23135), (2644, 20370), (2716, 19830), (2910, 18508), (3305, 16296), (3395, 15864), (3880, 13881), (3966, 13580), (4074, 13220), (4627, 11640), (5288, 10185), (5432, 9915), (5820, 9254), (6610, 8148), (6790, 7932)]