79467720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{662231}}^1$

素因数の和:662245

約数の個数: 32

約数和(自身を含む): 238403520

約数和(自身を除く): 158935800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 662231, 1324462, 1986693, 2648924, 3311155, 3973386, 5297848, 6622310, 7946772, 9933465, 13244620, 15893544, 19866930, 26489240, 39733860, 79467720]

約数ペア:

[(1, 79467720), (2, 39733860), (3, 26489240), (4, 19866930), (5, 15893544), (6, 13244620), (8, 9933465), (10, 7946772), (12, 6622310), (15, 5297848), (20, 3973386), (24, 3311155), (30, 2648924), (40, 1986693), (60, 1324462), (120, 662231)]