8561640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71347}}^1$

素因数の和:71361

約数の個数: 32

約数和(自身を含む): 25685280

約数和(自身を除く): 17123640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 71347, 142694, 214041, 285388, 356735, 428082, 570776, 713470, 856164, 1070205, 1426940, 1712328, 2140410, 2853880, 4280820, 8561640]

約数ペア:

[(1, 8561640), (2, 4280820), (3, 2853880), (4, 2140410), (5, 1712328), (6, 1426940), (8, 1070205), (10, 856164), (12, 713470), (15, 570776), (20, 428082), (24, 356735), (30, 285388), (40, 214041), (60, 142694), (120, 71347)]