7248080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^2$

素因数の和:113

約数の個数: 90

約数和(自身を含む): 20069586

約数和(自身を除く): 12821506

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 784, 860, 980, 1204, 1505, 1720, 1849, 1960, 2107, 2408, 3010, 3440, 3698, 3920, 4214, 4816, 6020, 7396, 8428, 9245, 10535, 12040, 12943, 14792, 16856, 18490, 21070, 24080, 25886, 29584, 33712, 36980, 42140, 51772, 64715, 73960, 84280, 90601, 103544, 129430, 147920, 168560, 181202, 207088, 258860, 362404, 453005, 517720, 724808, 906010, 1035440, 1449616, 1812020, 3624040, 7248080]

約数ペア:

[(1, 7248080), (2, 3624040), (4, 1812020), (5, 1449616), (7, 1035440), (8, 906010), (10, 724808), (14, 517720), (16, 453005), (20, 362404), (28, 258860), (35, 207088), (40, 181202), (43, 168560), (49, 147920), (56, 129430), (70, 103544), (80, 90601), (86, 84280), (98, 73960), (112, 64715), (140, 51772), (172, 42140), (196, 36980), (215, 33712), (245, 29584), (280, 25886), (301, 24080), (344, 21070), (392, 18490), (430, 16856), (490, 14792), (560, 12943), (602, 12040), (688, 10535), (784, 9245), (860, 8428), (980, 7396), (1204, 6020), (1505, 4816), (1720, 4214), (1849, 3920), (1960, 3698), (2107, 3440), (2408, 3010)]