80331960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{669433}}^1$

素因数の和:669447

約数の個数: 32

約数和(自身を含む): 240996240

約数和(自身を除く): 160664280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 669433, 1338866, 2008299, 2677732, 3347165, 4016598, 5355464, 6694330, 8033196, 10041495, 13388660, 16066392, 20082990, 26777320, 40165980, 80331960]

約数ペア:

[(1, 80331960), (2, 40165980), (3, 26777320), (4, 20082990), (5, 16066392), (6, 13388660), (8, 10041495), (10, 8033196), (12, 6694330), (15, 5355464), (20, 4016598), (24, 3347165), (30, 2677732), (40, 2008299), (60, 1338866), (120, 669433)]