61142480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2663}}^1$

素因数の和:2724

約数の個数: 80

約数和(自身を含む): 166489344

約数和(自身を除く): 105346864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2663, 2870, 3280, 4592, 5326, 5740, 10652, 11480, 13315, 18641, 21304, 22960, 26630, 37282, 42608, 53260, 74564, 93205, 106520, 109183, 149128, 186410, 213040, 218366, 298256, 372820, 436732, 545915, 745640, 764281, 873464, 1091830, 1491280, 1528562, 1746928, 2183660, 3057124, 3821405, 4367320, 6114248, 7642810, 8734640, 12228496, 15285620, 30571240, 61142480]

約数ペア:

[(1, 61142480), (2, 30571240), (4, 15285620), (5, 12228496), (7, 8734640), (8, 7642810), (10, 6114248), (14, 4367320), (16, 3821405), (20, 3057124), (28, 2183660), (35, 1746928), (40, 1528562), (41, 1491280), (56, 1091830), (70, 873464), (80, 764281), (82, 745640), (112, 545915), (140, 436732), (164, 372820), (205, 298256), (280, 218366), (287, 213040), (328, 186410), (410, 149128), (560, 109183), (574, 106520), (656, 93205), (820, 74564), (1148, 53260), (1435, 42608), (1640, 37282), (2296, 26630), (2663, 22960), (2870, 21304), (3280, 18641), (4592, 13315), (5326, 11480), (5740, 10652)]