61156120

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2687}}^1$

素因数の和:3267

約数の個数: 32

約数和(自身を含む): 137894400

約数和(自身を除く): 76738280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2687, 2845, 4552, 5374, 5690, 10748, 11380, 13435, 21496, 22760, 26870, 53740, 107480, 1528903, 3057806, 6115612, 7644515, 12231224, 15289030, 30578060, 61156120]

約数ペア:

[(1, 61156120), (2, 30578060), (4, 15289030), (5, 12231224), (8, 7644515), (10, 6115612), (20, 3057806), (40, 1528903), (569, 107480), (1138, 53740), (2276, 26870), (2687, 22760), (2845, 21496), (4552, 13435), (5374, 11380), (5690, 10748)]