153801680

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14033}}^1$

素因数の和:14183

約数の個数: 40

約数和(自身を含む): 360224712

約数和(自身を除く): 206423032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 14033, 28066, 56132, 70165, 112264, 140330, 224528, 280660, 561320, 1122640, 1922521, 3845042, 7690084, 9612605, 15380168, 19225210, 30760336, 38450420, 76900840, 153801680]

約数ペア:

[(1, 153801680), (2, 76900840), (4, 38450420), (5, 30760336), (8, 19225210), (10, 15380168), (16, 9612605), (20, 7690084), (40, 3845042), (80, 1922521), (137, 1122640), (274, 561320), (548, 280660), (685, 224528), (1096, 140330), (1370, 112264), (2192, 70165), (2740, 56132), (5480, 28066), (10960, 14033)]