79907800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{57077}}^1$

素因数の和:57100

約数の個数: 48

約数和(自身を含む): 212330160

約数和(自身を除く): 132422360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 57077, 114154, 228308, 285385, 399539, 456616, 570770, 799078, 1141540, 1426925, 1598156, 1997695, 2283080, 2853850, 3196312, 3995390, 5707700, 7990780, 9988475, 11415400, 15981560, 19976950, 39953900, 79907800]

約数ペア:

[(1, 79907800), (2, 39953900), (4, 19976950), (5, 15981560), (7, 11415400), (8, 9988475), (10, 7990780), (14, 5707700), (20, 3995390), (25, 3196312), (28, 2853850), (35, 2283080), (40, 1997695), (50, 1598156), (56, 1426925), (70, 1141540), (100, 799078), (140, 570770), (175, 456616), (200, 399539), (280, 285385), (350, 228308), (700, 114154), (1400, 57077)]