80602984

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 124683416

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 43, 44, 56, 68, 77, 86, 88, 119, 136, 154, 172, 179, 187, 238, 301, 308, 344, 358, 374, 473, 476, 602, 616, 716, 731, 748, 946, 952, 1204, 1253, 1309, 1432, 1462, 1496, 1892, 1969, 2408, 2506, 2618, 2924, 3043, 3311, 3784, 3938, 5012, 5117, 5236, 5848, 6086, 6622, 7697, 7876, 8041, 10024, 10234, 10472, 12172, 13244, 13783, 15394, 15752, 16082, 20468, 21301, 24344, 26488, 27566, 30788, 32164, 33473, 40936, 42602, 53879, 55132, 56287, 61576, 64328, 66946, 84667, 85204, 107758, 110264, 112574, 130849, 133892, 169334, 170408, 215516, 225148, 234311, 261698, 267784, 338668, 431032, 450296, 468622, 523396, 592669, 677336, 915943, 937244, 1046792, 1185338, 1439339, 1831886, 1874488, 2370676, 2878678, 3663772, 4741352, 5757356, 7327544, 10075373, 11514712, 20150746, 40301492, 80602984]

約数ペア:

[(1, 80602984), (2, 40301492), (4, 20150746), (7, 11514712), (8, 10075373), (11, 7327544), (14, 5757356), (17, 4741352), (22, 3663772), (28, 2878678), (34, 2370676), (43, 1874488), (44, 1831886), (56, 1439339), (68, 1185338), (77, 1046792), (86, 937244), (88, 915943), (119, 677336), (136, 592669), (154, 523396), (172, 468622), (179, 450296), (187, 431032), (238, 338668), (301, 267784), (308, 261698), (344, 234311), (358, 225148), (374, 215516), (473, 170408), (476, 169334), (602, 133892), (616, 130849), (716, 112574), (731, 110264), (748, 107758), (946, 85204), (952, 84667), (1204, 66946), (1253, 64328), (1309, 61576), (1432, 56287), (1462, 55132), (1496, 53879), (1892, 42602), (1969, 40936), (2408, 33473), (2506, 32164), (2618, 30788), (2924, 27566), (3043, 26488), (3311, 24344), (3784, 21301), (3938, 20468), (5012, 16082), (5117, 15752), (5236, 15394), (5848, 13783), (6086, 13244), (6622, 12172), (7697, 10472), (7876, 10234), (8041, 10024)]