78732080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{140593}}^1$

素因数の和:140613

約数の個数: 40

約数和(自身を含む): 209203872

約数和(自身を除く): 130471792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 140593, 281186, 562372, 702965, 984151, 1124744, 1405930, 1968302, 2249488, 2811860, 3936604, 4920755, 5623720, 7873208, 9841510, 11247440, 15746416, 19683020, 39366040, 78732080]

約数ペア:

[(1, 78732080), (2, 39366040), (4, 19683020), (5, 15746416), (7, 11247440), (8, 9841510), (10, 7873208), (14, 5623720), (16, 4920755), (20, 3936604), (28, 2811860), (35, 2249488), (40, 1968302), (56, 1405930), (70, 1124744), (80, 984151), (112, 702965), (140, 562372), (280, 281186), (560, 140593)]