77052080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137593}}^1$

素因数の和:137613

約数の個数: 40

約数和(自身を含む): 204739872

約数和(自身を除く): 127687792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 137593, 275186, 550372, 687965, 963151, 1100744, 1375930, 1926302, 2201488, 2751860, 3852604, 4815755, 5503720, 7705208, 9631510, 11007440, 15410416, 19263020, 38526040, 77052080]

約数ペア:

[(1, 77052080), (2, 38526040), (4, 19263020), (5, 15410416), (7, 11007440), (8, 9631510), (10, 7705208), (14, 5503720), (16, 4815755), (20, 3852604), (28, 2751860), (35, 2201488), (40, 1926302), (56, 1375930), (70, 1100744), (80, 963151), (112, 687965), (140, 550372), (280, 275186), (560, 137593)]