77042960

素因数分解:

$2^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{1129}}^1$

素因数の和:1995

約数の個数: 40

約数和(自身を含む): 179493720

約数和(自身を除く): 102450760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 853, 1129, 1706, 2258, 3412, 4265, 4516, 5645, 6824, 8530, 9032, 11290, 13648, 17060, 18064, 22580, 34120, 45160, 68240, 90320, 963037, 1926074, 3852148, 4815185, 7704296, 9630370, 15408592, 19260740, 38521480, 77042960]

約数ペア:

[(1, 77042960), (2, 38521480), (4, 19260740), (5, 15408592), (8, 9630370), (10, 7704296), (16, 4815185), (20, 3852148), (40, 1926074), (80, 963037), (853, 90320), (1129, 68240), (1706, 45160), (2258, 34120), (3412, 22580), (4265, 18064), (4516, 17060), (5645, 13648), (6824, 11290), (8530, 9032)]