80688180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10589}}^1$

素因数の和:10728

約数の個数: 48

約数和(自身を含む): 227727360

約数和(自身を除く): 147039180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 10589, 21178, 31767, 42356, 52945, 63534, 105890, 127068, 158835, 211780, 317670, 635340, 1344803, 2689606, 4034409, 5379212, 6724015, 8068818, 13448030, 16137636, 20172045, 26896060, 40344090, 80688180]

約数ペア:

[(1, 80688180), (2, 40344090), (3, 26896060), (4, 20172045), (5, 16137636), (6, 13448030), (10, 8068818), (12, 6724015), (15, 5379212), (20, 4034409), (30, 2689606), (60, 1344803), (127, 635340), (254, 317670), (381, 211780), (508, 158835), (635, 127068), (762, 105890), (1270, 63534), (1524, 52945), (1905, 42356), (2540, 31767), (3810, 21178), (7620, 10589)]