66390960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276629}}^1$

素因数の和:276645

約数の個数: 40

約数和(自身を含む): 205812720

約数和(自身を除く): 139421760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276629, 553258, 829887, 1106516, 1383145, 1659774, 2213032, 2766290, 3319548, 4149435, 4426064, 5532580, 6639096, 8298870, 11065160, 13278192, 16597740, 22130320, 33195480, 66390960]

約数ペア:

[(1, 66390960), (2, 33195480), (3, 22130320), (4, 16597740), (5, 13278192), (6, 11065160), (8, 8298870), (10, 6639096), (12, 5532580), (15, 4426064), (16, 4149435), (20, 3319548), (24, 2766290), (30, 2213032), (40, 1659774), (48, 1383145), (60, 1106516), (80, 829887), (120, 553258), (240, 276629)]