66990120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{558251}}^1$

素因数の和:558265

約数の個数: 32

約数和(自身を含む): 200970720

約数和(自身を除く): 133980600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 558251, 1116502, 1674753, 2233004, 2791255, 3349506, 4466008, 5582510, 6699012, 8373765, 11165020, 13398024, 16747530, 22330040, 33495060, 66990120]

約数ペア:

[(1, 66990120), (2, 33495060), (3, 22330040), (4, 16747530), (5, 13398024), (6, 11165020), (8, 8373765), (10, 6699012), (12, 5582510), (15, 4466008), (20, 3349506), (24, 2791255), (30, 2233004), (40, 1674753), (60, 1116502), (120, 558251)]