79009240

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 182108160

約数和(自身を除く): 103098920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 127, 151, 206, 254, 302, 412, 508, 515, 604, 635, 755, 824, 1016, 1030, 1208, 1270, 1510, 2060, 2540, 3020, 4120, 5080, 6040, 13081, 15553, 19177, 26162, 31106, 38354, 52324, 62212, 65405, 76708, 77765, 95885, 104648, 124424, 130810, 153416, 155530, 191770, 261620, 311060, 383540, 523240, 622120, 767080, 1975231, 3950462, 7900924, 9876155, 15801848, 19752310, 39504620, 79009240]

約数ペア:

[(1, 79009240), (2, 39504620), (4, 19752310), (5, 15801848), (8, 9876155), (10, 7900924), (20, 3950462), (40, 1975231), (103, 767080), (127, 622120), (151, 523240), (206, 383540), (254, 311060), (302, 261620), (412, 191770), (508, 155530), (515, 153416), (604, 130810), (635, 124424), (755, 104648), (824, 95885), (1016, 77765), (1030, 76708), (1208, 65405), (1270, 62212), (1510, 52324), (2060, 38354), (2540, 31106), (3020, 26162), (4120, 19177), (5080, 15553), (6040, 13081)]