156710380

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 335462400

約数和(自身を除く): 178752020

約数列:

[1, 2, 4, 5, 10, 20, 103, 127, 206, 254, 412, 508, 515, 599, 635, 1030, 1198, 1270, 2060, 2396, 2540, 2995, 5990, 11980, 13081, 26162, 52324, 61697, 65405, 76073, 123394, 130810, 152146, 246788, 261620, 304292, 308485, 380365, 616970, 760730, 1233940, 1521460, 7835519, 15671038, 31342076, 39177595, 78355190, 156710380]

約数ペア:

[(1, 156710380), (2, 78355190), (4, 39177595), (5, 31342076), (10, 15671038), (20, 7835519), (103, 1521460), (127, 1233940), (206, 760730), (254, 616970), (412, 380365), (508, 308485), (515, 304292), (599, 261620), (635, 246788), (1030, 152146), (1198, 130810), (1270, 123394), (2060, 76073), (2396, 65405), (2540, 61697), (2995, 52324), (5990, 26162), (11980, 13081)]