66131880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{551099}}^1$

素因数の和:551113

約数の個数: 32

約数和(自身を含む): 198396000

約数和(自身を除く): 132264120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 551099, 1102198, 1653297, 2204396, 2755495, 3306594, 4408792, 5510990, 6613188, 8266485, 11021980, 13226376, 16532970, 22043960, 33065940, 66131880]

約数ペア:

[(1, 66131880), (2, 33065940), (3, 22043960), (4, 16532970), (5, 13226376), (6, 11021980), (8, 8266485), (10, 6613188), (12, 5510990), (15, 4408792), (20, 3306594), (24, 2755495), (30, 2204396), (40, 1653297), (60, 1102198), (120, 551099)]