65890160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1213}}^1$

素因数の和:1330

約数の個数: 80

約数和(自身を含む): 177030336

約数和(自身を除く): 111140176

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 388, 485, 560, 679, 776, 970, 1213, 1358, 1552, 1940, 2426, 2716, 3395, 3880, 4852, 5432, 6065, 6790, 7760, 8491, 9704, 10864, 12130, 13580, 16982, 19408, 24260, 27160, 33964, 42455, 48520, 54320, 67928, 84910, 97040, 117661, 135856, 169820, 235322, 339640, 470644, 588305, 679280, 823627, 941288, 1176610, 1647254, 1882576, 2353220, 3294508, 4118135, 4706440, 6589016, 8236270, 9412880, 13178032, 16472540, 32945080, 65890160]

約数ペア:

[(1, 65890160), (2, 32945080), (4, 16472540), (5, 13178032), (7, 9412880), (8, 8236270), (10, 6589016), (14, 4706440), (16, 4118135), (20, 3294508), (28, 2353220), (35, 1882576), (40, 1647254), (56, 1176610), (70, 941288), (80, 823627), (97, 679280), (112, 588305), (140, 470644), (194, 339640), (280, 235322), (388, 169820), (485, 135856), (560, 117661), (679, 97040), (776, 84910), (970, 67928), (1213, 54320), (1358, 48520), (1552, 42455), (1940, 33964), (2426, 27160), (2716, 24260), (3395, 19408), (3880, 16982), (4852, 13580), (5432, 12130), (6065, 10864), (6790, 9704), (7760, 8491)]