6531280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:236

約数の個数: 80

約数和(自身を含む): 17677440

約数和(自身を除く): 11146160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 107, 109, 112, 140, 214, 218, 280, 428, 436, 535, 545, 560, 749, 763, 856, 872, 1070, 1090, 1498, 1526, 1712, 1744, 2140, 2180, 2996, 3052, 3745, 3815, 4280, 4360, 5992, 6104, 7490, 7630, 8560, 8720, 11663, 11984, 12208, 14980, 15260, 23326, 29960, 30520, 46652, 58315, 59920, 61040, 81641, 93304, 116630, 163282, 186608, 233260, 326564, 408205, 466520, 653128, 816410, 933040, 1306256, 1632820, 3265640, 6531280]

約数ペア:

[(1, 6531280), (2, 3265640), (4, 1632820), (5, 1306256), (7, 933040), (8, 816410), (10, 653128), (14, 466520), (16, 408205), (20, 326564), (28, 233260), (35, 186608), (40, 163282), (56, 116630), (70, 93304), (80, 81641), (107, 61040), (109, 59920), (112, 58315), (140, 46652), (214, 30520), (218, 29960), (280, 23326), (428, 15260), (436, 14980), (535, 12208), (545, 11984), (560, 11663), (749, 8720), (763, 8560), (856, 7630), (872, 7490), (1070, 6104), (1090, 5992), (1498, 4360), (1526, 4280), (1712, 3815), (1744, 3745), (2140, 3052), (2180, 2996)]