151018520

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{80329}}^1$

素因数の和:80387

約数の個数: 32

約数和(自身を含む): 347025600

約数和(自身を除く): 196007080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 80329, 160658, 321316, 401645, 642632, 803290, 1606580, 3213160, 3775463, 7550926, 15101852, 18877315, 30203704, 37754630, 75509260, 151018520]

約数ペア:

[(1, 151018520), (2, 75509260), (4, 37754630), (5, 30203704), (8, 18877315), (10, 15101852), (20, 7550926), (40, 3775463), (47, 3213160), (94, 1606580), (188, 803290), (235, 642632), (376, 401645), (470, 321316), (940, 160658), (1880, 80329)]