64125040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1$

素因数の和:2726

約数の個数: 80

約数和(自身を含む): 174417408

約数和(自身を除く): 110292368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 140, 172, 215, 280, 301, 344, 430, 560, 602, 688, 860, 1204, 1505, 1720, 2408, 2663, 3010, 3440, 4816, 5326, 6020, 10652, 12040, 13315, 18641, 21304, 24080, 26630, 37282, 42608, 53260, 74564, 93205, 106520, 114509, 149128, 186410, 213040, 229018, 298256, 372820, 458036, 572545, 745640, 801563, 916072, 1145090, 1491280, 1603126, 1832144, 2290180, 3206252, 4007815, 4580360, 6412504, 8015630, 9160720, 12825008, 16031260, 32062520, 64125040]

約数ペア:

[(1, 64125040), (2, 32062520), (4, 16031260), (5, 12825008), (7, 9160720), (8, 8015630), (10, 6412504), (14, 4580360), (16, 4007815), (20, 3206252), (28, 2290180), (35, 1832144), (40, 1603126), (43, 1491280), (56, 1145090), (70, 916072), (80, 801563), (86, 745640), (112, 572545), (140, 458036), (172, 372820), (215, 298256), (280, 229018), (301, 213040), (344, 186410), (430, 149128), (560, 114509), (602, 106520), (688, 93205), (860, 74564), (1204, 53260), (1505, 42608), (1720, 37282), (2408, 26630), (2663, 24080), (3010, 21304), (3440, 18641), (4816, 13315), (5326, 12040), (6020, 10652)]