80017320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{666811}}^1$

素因数の和:666825

約数の個数: 32

約数和(自身を含む): 240052320

約数和(自身を除く): 160035000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 666811, 1333622, 2000433, 2667244, 3334055, 4000866, 5334488, 6668110, 8001732, 10002165, 13336220, 16003464, 20004330, 26672440, 40008660, 80017320]

約数ペア:

[(1, 80017320), (2, 40008660), (3, 26672440), (4, 20004330), (5, 16003464), (6, 13336220), (8, 10002165), (10, 8001732), (12, 6668110), (15, 5334488), (20, 4000866), (24, 3334055), (30, 2667244), (40, 2000433), (60, 1333622), (120, 666811)]