159803840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71341}}^1$

素因数の和:71365

約数の個数: 56

約数和(自身を含む): 434900832

約数和(自身を除く): 275096992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 71341, 142682, 285364, 356705, 499387, 570728, 713410, 998774, 1141456, 1426820, 1997548, 2282912, 2496935, 2853640, 3995096, 4565824, 4993870, 5707280, 7990192, 9987740, 11414560, 15980384, 19975480, 22829120, 31960768, 39950960, 79901920, 159803840]

約数ペア:

[(1, 159803840), (2, 79901920), (4, 39950960), (5, 31960768), (7, 22829120), (8, 19975480), (10, 15980384), (14, 11414560), (16, 9987740), (20, 7990192), (28, 5707280), (32, 4993870), (35, 4565824), (40, 3995096), (56, 2853640), (64, 2496935), (70, 2282912), (80, 1997548), (112, 1426820), (140, 1141456), (160, 998774), (224, 713410), (280, 570728), (320, 499387), (448, 356705), (560, 285364), (1120, 142682), (2240, 71341)]