65979960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{549833}}^1$

素因数の和:549847

約数の個数: 32

約数和(自身を含む): 197940240

約数和(自身を除く): 131960280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 549833, 1099666, 1649499, 2199332, 2749165, 3298998, 4398664, 5498330, 6597996, 8247495, 10996660, 13195992, 16494990, 21993320, 32989980, 65979960]

約数ペア:

[(1, 65979960), (2, 32989980), (3, 21993320), (4, 16494990), (5, 13195992), (6, 10996660), (8, 8247495), (10, 6597996), (12, 5498330), (15, 4398664), (20, 3298998), (24, 2749165), (30, 2199332), (40, 1649499), (60, 1099666), (120, 549833)]