66997280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1459}}^1$

素因数の和:1522

約数の個数: 96

約数和(自身を含む): 185431680

約数和(自身を除く): 118434400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 328, 410, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1459, 1640, 2296, 2870, 2918, 3280, 4592, 5740, 5836, 6560, 7295, 9184, 10213, 11480, 11672, 14590, 20426, 22960, 23344, 29180, 40852, 45920, 46688, 51065, 58360, 59819, 81704, 102130, 116720, 119638, 163408, 204260, 233440, 239276, 299095, 326816, 408520, 418733, 478552, 598190, 817040, 837466, 957104, 1196380, 1634080, 1674932, 1914208, 2093665, 2392760, 3349864, 4187330, 4785520, 6699728, 8374660, 9571040, 13399456, 16749320, 33498640, 66997280]

約数ペア:

[(1, 66997280), (2, 33498640), (4, 16749320), (5, 13399456), (7, 9571040), (8, 8374660), (10, 6699728), (14, 4785520), (16, 4187330), (20, 3349864), (28, 2392760), (32, 2093665), (35, 1914208), (40, 1674932), (41, 1634080), (56, 1196380), (70, 957104), (80, 837466), (82, 817040), (112, 598190), (140, 478552), (160, 418733), (164, 408520), (205, 326816), (224, 299095), (280, 239276), (287, 233440), (328, 204260), (410, 163408), (560, 119638), (574, 116720), (656, 102130), (820, 81704), (1120, 59819), (1148, 58360), (1312, 51065), (1435, 46688), (1459, 45920), (1640, 40852), (2296, 29180), (2870, 23344), (2918, 22960), (3280, 20426), (4592, 14590), (5740, 11672), (5836, 11480), (6560, 10213), (7295, 9184)]