8645640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{72047}}^1$

素因数の和:72061

約数の個数: 32

約数和(自身を含む): 25937280

約数和(自身を除く): 17291640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 72047, 144094, 216141, 288188, 360235, 432282, 576376, 720470, 864564, 1080705, 1440940, 1729128, 2161410, 2881880, 4322820, 8645640]

約数ペア:

[(1, 8645640), (2, 4322820), (3, 2881880), (4, 2161410), (5, 1729128), (6, 1440940), (8, 1080705), (10, 864564), (12, 720470), (15, 576376), (20, 432282), (24, 360235), (30, 288188), (40, 216141), (60, 144094), (120, 72047)]