123283760

素因数分解:

$2^4\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3559}}^1$

素因数の和:4005

約数の個数: 40

約数和(自身を含む): 287377440

約数和(自身を除く): 164093680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 433, 866, 1732, 2165, 3464, 3559, 4330, 6928, 7118, 8660, 14236, 17320, 17795, 28472, 34640, 35590, 56944, 71180, 142360, 284720, 1541047, 3082094, 6164188, 7705235, 12328376, 15410470, 24656752, 30820940, 61641880, 123283760]

約数ペア:

[(1, 123283760), (2, 61641880), (4, 30820940), (5, 24656752), (8, 15410470), (10, 12328376), (16, 7705235), (20, 6164188), (40, 3082094), (80, 1541047), (433, 284720), (866, 142360), (1732, 71180), (2165, 56944), (3464, 35590), (3559, 34640), (4330, 28472), (6928, 17795), (7118, 17320), (8660, 14236)]