156910960

素因数分解:

$2^4\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2591}}^1$

素因数の和:3361

約数の個数: 40

約数和(自身を含む): 365440896

約数和(自身を除く): 208529936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 757, 1514, 2591, 3028, 3785, 5182, 6056, 7570, 10364, 12112, 12955, 15140, 20728, 25910, 30280, 41456, 51820, 60560, 103640, 207280, 1961387, 3922774, 7845548, 9806935, 15691096, 19613870, 31382192, 39227740, 78455480, 156910960]

約数ペア:

[(1, 156910960), (2, 78455480), (4, 39227740), (5, 31382192), (8, 19613870), (10, 15691096), (16, 9806935), (20, 7845548), (40, 3922774), (80, 1961387), (757, 207280), (1514, 103640), (2591, 60560), (3028, 51820), (3785, 41456), (5182, 30280), (6056, 25910), (7570, 20728), (10364, 15140), (12112, 12955)]