68245280

素因数分解:

$2^5\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1879}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 162025920

約数和(自身を除く): 93780640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 227, 454, 908, 1135, 1816, 1879, 2270, 3632, 3758, 4540, 7264, 7516, 9080, 9395, 15032, 18160, 18790, 30064, 36320, 37580, 60128, 75160, 150320, 300640, 426533, 853066, 1706132, 2132665, 3412264, 4265330, 6824528, 8530660, 13649056, 17061320, 34122640, 68245280]

約数ペア:

[(1, 68245280), (2, 34122640), (4, 17061320), (5, 13649056), (8, 8530660), (10, 6824528), (16, 4265330), (20, 3412264), (32, 2132665), (40, 1706132), (80, 853066), (160, 426533), (227, 300640), (454, 150320), (908, 75160), (1135, 60128), (1816, 37580), (1879, 36320), (2270, 30064), (3632, 18790), (3758, 18160), (4540, 15032), (7264, 9395), (7516, 9080)]