87618160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1730

約数の個数: 80

約数和(自身を含む): 235359936

約数和(自身を除く): 147741776

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, 1358, 1552, 1613, 1940, 2716, 3226, 3395, 3880, 5432, 6452, 6790, 7760, 8065, 10864, 11291, 12904, 13580, 16130, 22582, 25808, 27160, 32260, 45164, 54320, 56455, 64520, 90328, 112910, 129040, 156461, 180656, 225820, 312922, 451640, 625844, 782305, 903280, 1095227, 1251688, 1564610, 2190454, 2503376, 3129220, 4380908, 5476135, 6258440, 8761816, 10952270, 12516880, 17523632, 21904540, 43809080, 87618160]

約数ペア:

[(1, 87618160), (2, 43809080), (4, 21904540), (5, 17523632), (7, 12516880), (8, 10952270), (10, 8761816), (14, 6258440), (16, 5476135), (20, 4380908), (28, 3129220), (35, 2503376), (40, 2190454), (56, 1564610), (70, 1251688), (80, 1095227), (97, 903280), (112, 782305), (140, 625844), (194, 451640), (280, 312922), (388, 225820), (485, 180656), (560, 156461), (679, 129040), (776, 112910), (970, 90328), (1358, 64520), (1552, 56455), (1613, 54320), (1940, 45164), (2716, 32260), (3226, 27160), (3395, 25808), (3880, 22582), (5432, 16130), (6452, 13580), (6790, 12904), (7760, 11291), (8065, 10864)]