8220840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{68507}}^1$

素因数の和:68521

約数の個数: 32

約数和(自身を含む): 24662880

約数和(自身を除く): 16442040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 68507, 137014, 205521, 274028, 342535, 411042, 548056, 685070, 822084, 1027605, 1370140, 1644168, 2055210, 2740280, 4110420, 8220840]

約数ペア:

[(1, 8220840), (2, 4110420), (3, 2740280), (4, 2055210), (5, 1644168), (6, 1370140), (8, 1027605), (10, 822084), (12, 685070), (15, 548056), (20, 411042), (24, 342535), (30, 274028), (40, 205521), (60, 137014), (120, 68507)]