129716520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1080971}}^1$

素因数の和:1080985

約数の個数: 32

約数和(自身を含む): 389149920

約数和(自身を除く): 259433400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1080971, 2161942, 3242913, 4323884, 5404855, 6485826, 8647768, 10809710, 12971652, 16214565, 21619420, 25943304, 32429130, 43238840, 64858260, 129716520]

約数ペア:

[(1, 129716520), (2, 64858260), (3, 43238840), (4, 32429130), (5, 25943304), (6, 21619420), (8, 16214565), (10, 12971652), (12, 10809710), (15, 8647768), (20, 6485826), (24, 5404855), (30, 4323884), (40, 3242913), (60, 2161942), (120, 1080971)]