8680920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{72341}}^1$

素因数の和:72355

約数の個数: 32

約数和(自身を含む): 26043120

約数和(自身を除く): 17362200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 72341, 144682, 217023, 289364, 361705, 434046, 578728, 723410, 868092, 1085115, 1446820, 1736184, 2170230, 2893640, 4340460, 8680920]

約数ペア:

[(1, 8680920), (2, 4340460), (3, 2893640), (4, 2170230), (5, 1736184), (6, 1446820), (8, 1085115), (10, 868092), (12, 723410), (15, 578728), (20, 434046), (24, 361705), (30, 289364), (40, 217023), (60, 144682), (120, 72341)]