76386520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{272809}}^1$

素因数の和:272827

約数の個数: 32

約数和(自身を含む): 196423200

約数和(自身を除く): 120036680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 272809, 545618, 1091236, 1364045, 1909663, 2182472, 2728090, 3819326, 5456180, 7638652, 9548315, 10912360, 15277304, 19096630, 38193260, 76386520]

約数ペア:

[(1, 76386520), (2, 38193260), (4, 19096630), (5, 15277304), (7, 10912360), (8, 9548315), (10, 7638652), (14, 5456180), (20, 3819326), (28, 2728090), (35, 2182472), (40, 1909663), (56, 1364045), (70, 1091236), (140, 545618), (280, 272809)]