12278375480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{36943}}^1$

素因数の和:38148

約数の個数: 64

約数和(自身を含む): 31600419840

約数和(自身を除く): 19322044360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1187, 2374, 4748, 5935, 8309, 9496, 11870, 16618, 23740, 33236, 36943, 41545, 47480, 66472, 73886, 83090, 147772, 166180, 184715, 258601, 295544, 332360, 369430, 517202, 738860, 1034404, 1293005, 1477720, 2068808, 2586010, 5172020, 10344040, 43851341, 87702682, 175405364, 219256705, 306959387, 350810728, 438513410, 613918774, 877026820, 1227837548, 1534796935, 1754053640, 2455675096, 3069593870, 6139187740, 12278375480]

約数ペア:

[(1, 12278375480), (2, 6139187740), (4, 3069593870), (5, 2455675096), (7, 1754053640), (8, 1534796935), (10, 1227837548), (14, 877026820), (20, 613918774), (28, 438513410), (35, 350810728), (40, 306959387), (56, 219256705), (70, 175405364), (140, 87702682), (280, 43851341), (1187, 10344040), (2374, 5172020), (4748, 2586010), (5935, 2068808), (8309, 1477720), (9496, 1293005), (11870, 1034404), (16618, 738860), (23740, 517202), (33236, 369430), (36943, 332360), (41545, 295544), (47480, 258601), (66472, 184715), (73886, 166180), (83090, 147772)]