120880720

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{10141}}^1$

素因数の和:10303

約数の個数: 40

約数和(自身を含む): 282961800

約数和(自身を除く): 162081080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1490, 2384, 2980, 5960, 10141, 11920, 20282, 40564, 50705, 81128, 101410, 162256, 202820, 405640, 811280, 1511009, 3022018, 6044036, 7555045, 12088072, 15110090, 24176144, 30220180, 60440360, 120880720]

約数ペア:

[(1, 120880720), (2, 60440360), (4, 30220180), (5, 24176144), (8, 15110090), (10, 12088072), (16, 7555045), (20, 6044036), (40, 3022018), (80, 1511009), (149, 811280), (298, 405640), (596, 202820), (745, 162256), (1192, 101410), (1490, 81128), (2384, 50705), (2980, 40564), (5960, 20282), (10141, 11920)]