8220120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{68501}}^1$

素因数の和:68515

約数の個数: 32

約数和(自身を含む): 24660720

約数和(自身を除く): 16440600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 68501, 137002, 205503, 274004, 342505, 411006, 548008, 685010, 822012, 1027515, 1370020, 1644024, 2055030, 2740040, 4110060, 8220120]

約数ペア:

[(1, 8220120), (2, 4110060), (3, 2740040), (4, 2055030), (5, 1644024), (6, 1370020), (8, 1027515), (10, 822012), (12, 685010), (15, 548008), (20, 411006), (24, 342505), (30, 274004), (40, 205503), (60, 137002), (120, 68501)]