7940280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{66169}}^1$

素因数の和:66183

約数の個数: 32

約数和(自身を含む): 23821200

約数和(自身を除く): 15880920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 66169, 132338, 198507, 264676, 330845, 397014, 529352, 661690, 794028, 992535, 1323380, 1588056, 1985070, 2646760, 3970140, 7940280]

約数ペア:

[(1, 7940280), (2, 3970140), (3, 2646760), (4, 1985070), (5, 1588056), (6, 1323380), (8, 992535), (10, 794028), (12, 661690), (15, 529352), (20, 397014), (24, 330845), (30, 264676), (40, 198507), (60, 132338), (120, 66169)]