80041794

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 128

約数和(自身を含む): 207360000

約数和(自身を除く): 127318206

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 49, 57, 69, 89, 98, 114, 133, 138, 147, 161, 178, 266, 267, 294, 322, 343, 399, 437, 483, 534, 623, 686, 798, 874, 931, 966, 1029, 1127, 1246, 1311, 1691, 1862, 1869, 2047, 2058, 2254, 2622, 2793, 3059, 3381, 3382, 3738, 4094, 4361, 5073, 5586, 6118, 6141, 6517, 6762, 7889, 8722, 9177, 10146, 11837, 12282, 13034, 13083, 14329, 15778, 18354, 19551, 21413, 23667, 23674, 26166, 28658, 30527, 35511, 38893, 39102, 42826, 42987, 47334, 61054, 64239, 71022, 77786, 82859, 85974, 91581, 100303, 116679, 128478, 149891, 165718, 183162, 200606, 233358, 248577, 272251, 299782, 300909, 449673, 497154, 544502, 580013, 601818, 702121, 816753, 899346, 1160026, 1404242, 1633506, 1740039, 1905757, 2106363, 3480078, 3811514, 4212726, 5717271, 11434542, 13340299, 26680598, 40020897, 80041794]

約数ペア:

[(1, 80041794), (2, 40020897), (3, 26680598), (6, 13340299), (7, 11434542), (14, 5717271), (19, 4212726), (21, 3811514), (23, 3480078), (38, 2106363), (42, 1905757), (46, 1740039), (49, 1633506), (57, 1404242), (69, 1160026), (89, 899346), (98, 816753), (114, 702121), (133, 601818), (138, 580013), (147, 544502), (161, 497154), (178, 449673), (266, 300909), (267, 299782), (294, 272251), (322, 248577), (343, 233358), (399, 200606), (437, 183162), (483, 165718), (534, 149891), (623, 128478), (686, 116679), (798, 100303), (874, 91581), (931, 85974), (966, 82859), (1029, 77786), (1127, 71022), (1246, 64239), (1311, 61054), (1691, 47334), (1862, 42987), (1869, 42826), (2047, 39102), (2058, 38893), (2254, 35511), (2622, 30527), (2793, 28658), (3059, 26166), (3381, 23674), (3382, 23667), (3738, 21413), (4094, 19551), (4361, 18354), (5073, 15778), (5586, 14329), (6118, 13083), (6141, 13034), (6517, 12282), (6762, 11837), (7889, 10146), (8722, 9177)]