121559080

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{8609}}^1$

素因数の和:8973

約数の個数: 32

約数和(自身を含む): 274314600

約数和(自身を除く): 152755520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1412, 1765, 2824, 3530, 7060, 8609, 14120, 17218, 34436, 43045, 68872, 86090, 172180, 344360, 3038977, 6077954, 12155908, 15194885, 24311816, 30389770, 60779540, 121559080]

約数ペア:

[(1, 121559080), (2, 60779540), (4, 30389770), (5, 24311816), (8, 15194885), (10, 12155908), (20, 6077954), (40, 3038977), (353, 344360), (706, 172180), (1412, 86090), (1765, 68872), (2824, 43045), (3530, 34436), (7060, 17218), (8609, 14120)]