74340560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{132751}}^1$

素因数の和:132771

約数の個数: 40

約数和(自身を含む): 197534976

約数和(自身を除く): 123194416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 132751, 265502, 531004, 663755, 929257, 1062008, 1327510, 1858514, 2124016, 2655020, 3717028, 4646285, 5310040, 7434056, 9292570, 10620080, 14868112, 18585140, 37170280, 74340560]

約数ペア:

[(1, 74340560), (2, 37170280), (4, 18585140), (5, 14868112), (7, 10620080), (8, 9292570), (10, 7434056), (14, 5310040), (16, 4646285), (20, 3717028), (28, 2655020), (35, 2124016), (40, 1858514), (56, 1327510), (70, 1062008), (80, 929257), (112, 663755), (140, 531004), (280, 265502), (560, 132751)]