159701920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{142591}}^1$

素因数の和:142613

約数の個数: 48

約数和(自身を含む): 431198208

約数和(自身を除く): 271496288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 142591, 285182, 570364, 712955, 998137, 1140728, 1425910, 1996274, 2281456, 2851820, 3992548, 4562912, 4990685, 5703640, 7985096, 9981370, 11407280, 15970192, 19962740, 22814560, 31940384, 39925480, 79850960, 159701920]

約数ペア:

[(1, 159701920), (2, 79850960), (4, 39925480), (5, 31940384), (7, 22814560), (8, 19962740), (10, 15970192), (14, 11407280), (16, 9981370), (20, 7985096), (28, 5703640), (32, 4990685), (35, 4562912), (40, 3992548), (56, 2851820), (70, 2281456), (80, 1996274), (112, 1425910), (140, 1140728), (160, 998137), (224, 712955), (280, 570364), (560, 285182), (1120, 142591)]