155280688120

素因数分解:

$2^3\times 5^1\times {\mathrm{6367}}^1\times {\mathrm{609709}}^1$

素因数の和:616087

約数の個数: 32

約数和(自身を含む): 349436995200

約数和(自身を除く): 194156307080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6367, 12734, 25468, 31835, 50936, 63670, 127340, 254680, 609709, 1219418, 2438836, 3048545, 4877672, 6097090, 12194180, 24388360, 3882017203, 7764034406, 15528068812, 19410086015, 31056137624, 38820172030, 77640344060, 155280688120]

約数ペア:

[(1, 155280688120), (2, 77640344060), (4, 38820172030), (5, 31056137624), (8, 19410086015), (10, 15528068812), (20, 7764034406), (40, 3882017203), (6367, 24388360), (12734, 12194180), (25468, 6097090), (31835, 4877672), (50936, 3048545), (63670, 2438836), (127340, 1219418), (254680, 609709)]