80120530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:703

約数の個数: 64

約数和(自身を含む): 175426560

約数和(自身を除く): 95306030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 107, 133, 190, 214, 266, 535, 563, 665, 749, 1070, 1126, 1330, 1498, 2033, 2815, 3745, 3941, 4066, 5630, 7490, 7882, 10165, 10697, 14231, 19705, 20330, 21394, 28462, 39410, 53485, 60241, 71155, 74879, 106970, 120482, 142310, 149758, 301205, 374395, 421687, 602410, 748790, 843374, 1144579, 2108435, 2289158, 4216870, 5722895, 8012053, 11445790, 16024106, 40060265, 80120530]

約数ペア:

[(1, 80120530), (2, 40060265), (5, 16024106), (7, 11445790), (10, 8012053), (14, 5722895), (19, 4216870), (35, 2289158), (38, 2108435), (70, 1144579), (95, 843374), (107, 748790), (133, 602410), (190, 421687), (214, 374395), (266, 301205), (535, 149758), (563, 142310), (665, 120482), (749, 106970), (1070, 74879), (1126, 71155), (1330, 60241), (1498, 53485), (2033, 39410), (2815, 28462), (3745, 21394), (3941, 20330), (4066, 19705), (5630, 14231), (7490, 10697), (7882, 10165)]