7961640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{66347}}^1$

素因数の和:66361

約数の個数: 32

約数和(自身を含む): 23885280

約数和(自身を除く): 15923640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 66347, 132694, 199041, 265388, 331735, 398082, 530776, 663470, 796164, 995205, 1326940, 1592328, 1990410, 2653880, 3980820, 7961640]

約数ペア:

[(1, 7961640), (2, 3980820), (3, 2653880), (4, 1990410), (5, 1592328), (6, 1326940), (8, 995205), (10, 796164), (12, 663470), (15, 530776), (20, 398082), (24, 331735), (30, 265388), (40, 199041), (60, 132694), (120, 66347)]