65670960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{273629}}^1$

素因数の和:273645

約数の個数: 40

約数和(自身を含む): 203580720

約数和(自身を除く): 137909760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 273629, 547258, 820887, 1094516, 1368145, 1641774, 2189032, 2736290, 3283548, 4104435, 4378064, 5472580, 6567096, 8208870, 10945160, 13134192, 16417740, 21890320, 32835480, 65670960]

約数ペア:

[(1, 65670960), (2, 32835480), (3, 21890320), (4, 16417740), (5, 13134192), (6, 10945160), (8, 8208870), (10, 6567096), (12, 5472580), (15, 4378064), (16, 4104435), (20, 3283548), (24, 2736290), (30, 2189032), (40, 1641774), (48, 1368145), (60, 1094516), (80, 820887), (120, 547258), (240, 273629)]