2579156720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{5693}}^1$

素因数の和:6522

約数の個数: 80

約数和(自身を含む): 6862864320

約数和(自身を除く): 4283707600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 809, 1618, 3236, 4045, 5663, 5693, 6472, 8090, 11326, 11386, 12944, 16180, 22652, 22772, 28315, 28465, 32360, 39851, 45304, 45544, 56630, 56930, 64720, 79702, 90608, 91088, 113260, 113860, 159404, 199255, 226520, 227720, 318808, 398510, 453040, 455440, 637616, 797020, 1594040, 3188080, 4605637, 9211274, 18422548, 23028185, 32239459, 36845096, 46056370, 64478918, 73690192, 92112740, 128957836, 161197295, 184225480, 257915672, 322394590, 368450960, 515831344, 644789180, 1289578360, 2579156720]

約数ペア:

[(1, 2579156720), (2, 1289578360), (4, 644789180), (5, 515831344), (7, 368450960), (8, 322394590), (10, 257915672), (14, 184225480), (16, 161197295), (20, 128957836), (28, 92112740), (35, 73690192), (40, 64478918), (56, 46056370), (70, 36845096), (80, 32239459), (112, 23028185), (140, 18422548), (280, 9211274), (560, 4605637), (809, 3188080), (1618, 1594040), (3236, 797020), (4045, 637616), (5663, 455440), (5693, 453040), (6472, 398510), (8090, 318808), (11326, 227720), (11386, 226520), (12944, 199255), (16180, 159404), (22652, 113860), (22772, 113260), (28315, 91088), (28465, 90608), (32360, 79702), (39851, 64720), (45304, 56930), (45544, 56630)]