66579960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{554833}}^1$

素因数の和:554847

約数の個数: 32

約数和(自身を含む): 199740240

約数和(自身を除く): 133160280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 554833, 1109666, 1664499, 2219332, 2774165, 3328998, 4438664, 5548330, 6657996, 8322495, 11096660, 13315992, 16644990, 22193320, 33289980, 66579960]

約数ペア:

[(1, 66579960), (2, 33289980), (3, 22193320), (4, 16644990), (5, 13315992), (6, 11096660), (8, 8322495), (10, 6657996), (12, 5548330), (15, 4438664), (20, 3328998), (24, 2774165), (30, 2219332), (40, 1664499), (60, 1109666), (120, 554833)]