137120960

素因数分解:

$2^6\times 5^1\times {\mathrm{428503}}^1$

素因数の和:428520

約数の個数: 28

約数和(自身を含む): 326520048

約数和(自身を除く): 189399088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 428503, 857006, 1714012, 2142515, 3428024, 4285030, 6856048, 8570060, 13712096, 17140120, 27424192, 34280240, 68560480, 137120960]

約数ペア:

[(1, 137120960), (2, 68560480), (4, 34280240), (5, 27424192), (8, 17140120), (10, 13712096), (16, 8570060), (20, 6856048), (32, 4285030), (40, 3428024), (64, 2142515), (80, 1714012), (160, 857006), (320, 428503)]