66308120

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{4919}}^1$

素因数の和:5267

約数の個数: 32

約数和(自身を含む): 149666400

約数和(自身を除く): 83358280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 4919, 6740, 9838, 13480, 19676, 24595, 39352, 49190, 98380, 196760, 1657703, 3315406, 6630812, 8288515, 13261624, 16577030, 33154060, 66308120]

約数ペア:

[(1, 66308120), (2, 33154060), (4, 16577030), (5, 13261624), (8, 8288515), (10, 6630812), (20, 3315406), (40, 1657703), (337, 196760), (674, 98380), (1348, 49190), (1685, 39352), (2696, 24595), (3370, 19676), (4919, 13480), (6740, 9838)]