78920880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{328837}}^1$

素因数の和:328853

約数の個数: 40

約数和(自身を含む): 244655472

約数和(自身を除く): 165734592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 328837, 657674, 986511, 1315348, 1644185, 1973022, 2630696, 3288370, 3946044, 4932555, 5261392, 6576740, 7892088, 9865110, 13153480, 15784176, 19730220, 26306960, 39460440, 78920880]

約数ペア:

[(1, 78920880), (2, 39460440), (3, 26306960), (4, 19730220), (5, 15784176), (6, 13153480), (8, 9865110), (10, 7892088), (12, 6576740), (15, 5261392), (16, 4932555), (20, 3946044), (24, 3288370), (30, 2630696), (40, 1973022), (48, 1644185), (60, 1315348), (80, 986511), (120, 657674), (240, 328837)]