80760708

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:346

約数の個数: 144

約数和(自身を含む): 247927680

約数和(自身を除く): 167166972

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 43, 58, 63, 84, 86, 87, 116, 126, 129, 172, 174, 203, 252, 257, 258, 261, 301, 348, 387, 406, 514, 516, 522, 602, 609, 771, 774, 812, 903, 1028, 1044, 1204, 1218, 1247, 1542, 1548, 1799, 1806, 1827, 2313, 2436, 2494, 2709, 3084, 3598, 3612, 3654, 3741, 4626, 4988, 5397, 5418, 7196, 7308, 7453, 7482, 8729, 9252, 10794, 10836, 11051, 11223, 14906, 14964, 16191, 17458, 21588, 22102, 22359, 22446, 26187, 29812, 32382, 33153, 34916, 44204, 44718, 44892, 52171, 52374, 64764, 66306, 67077, 77357, 78561, 89436, 99459, 104342, 104748, 132612, 134154, 154714, 156513, 157122, 198918, 208684, 232071, 268308, 309428, 313026, 314244, 320479, 397836, 464142, 469539, 626052, 640958, 696213, 928284, 939078, 961437, 1281916, 1392426, 1878156, 1922874, 2243353, 2784852, 2884311, 3845748, 4486706, 5768622, 6730059, 8973412, 11537244, 13460118, 20190177, 26920236, 40380354, 80760708]

約数ペア:

[(1, 80760708), (2, 40380354), (3, 26920236), (4, 20190177), (6, 13460118), (7, 11537244), (9, 8973412), (12, 6730059), (14, 5768622), (18, 4486706), (21, 3845748), (28, 2884311), (29, 2784852), (36, 2243353), (42, 1922874), (43, 1878156), (58, 1392426), (63, 1281916), (84, 961437), (86, 939078), (87, 928284), (116, 696213), (126, 640958), (129, 626052), (172, 469539), (174, 464142), (203, 397836), (252, 320479), (257, 314244), (258, 313026), (261, 309428), (301, 268308), (348, 232071), (387, 208684), (406, 198918), (514, 157122), (516, 156513), (522, 154714), (602, 134154), (609, 132612), (771, 104748), (774, 104342), (812, 99459), (903, 89436), (1028, 78561), (1044, 77357), (1204, 67077), (1218, 66306), (1247, 64764), (1542, 52374), (1548, 52171), (1799, 44892), (1806, 44718), (1827, 44204), (2313, 34916), (2436, 33153), (2494, 32382), (2709, 29812), (3084, 26187), (3598, 22446), (3612, 22359), (3654, 22102), (3741, 21588), (4626, 17458), (4988, 16191), (5397, 14964), (5418, 14906), (7196, 11223), (7308, 11051), (7453, 10836), (7482, 10794), (8729, 9252)]