80439960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{670333}}^1$

素因数の和:670347

約数の個数: 32

約数和(自身を含む): 241320240

約数和(自身を除く): 160880280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 670333, 1340666, 2010999, 2681332, 3351665, 4021998, 5362664, 6703330, 8043996, 10054995, 13406660, 16087992, 20109990, 26813320, 40219980, 80439960]

約数ペア:

[(1, 80439960), (2, 40219980), (3, 26813320), (4, 20109990), (5, 16087992), (6, 13406660), (8, 10054995), (10, 8043996), (12, 6703330), (15, 5362664), (20, 4021998), (24, 3351665), (30, 2681332), (40, 2010999), (60, 1340666), (120, 670333)]