77057960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{275207}}^1$

素因数の和:275225

約数の個数: 32

約数和(自身を含む): 198149760

約数和(自身を除く): 121091800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 275207, 550414, 1100828, 1376035, 1926449, 2201656, 2752070, 3852898, 5504140, 7705796, 9632245, 11008280, 15411592, 19264490, 38528980, 77057960]

約数ペア:

[(1, 77057960), (2, 38528980), (4, 19264490), (5, 15411592), (7, 11008280), (8, 9632245), (10, 7705796), (14, 5504140), (20, 3852898), (28, 2752070), (35, 2201656), (40, 1926449), (56, 1376035), (70, 1100828), (140, 550414), (280, 275207)]