64984440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541537}}^1$

素因数の和:541551

約数の個数: 32

約数和(自身を含む): 194953680

約数和(自身を除く): 129969240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541537, 1083074, 1624611, 2166148, 2707685, 3249222, 4332296, 5415370, 6498444, 8123055, 10830740, 12996888, 16246110, 21661480, 32492220, 64984440]

約数ペア:

[(1, 64984440), (2, 32492220), (3, 21661480), (4, 16246110), (5, 12996888), (6, 10830740), (8, 8123055), (10, 6498444), (12, 5415370), (15, 4332296), (20, 3249222), (24, 2707685), (30, 2166148), (40, 1624611), (60, 1083074), (120, 541537)]