80321076

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 233513280

約数和(自身を除く): 153192204

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 53, 66, 86, 89, 99, 106, 129, 132, 159, 172, 178, 198, 212, 258, 267, 318, 356, 387, 396, 473, 477, 516, 534, 583, 636, 774, 801, 946, 954, 979, 1068, 1166, 1419, 1548, 1602, 1749, 1892, 1908, 1958, 2279, 2332, 2838, 2937, 3204, 3498, 3827, 3916, 4257, 4558, 4717, 5247, 5676, 5874, 6837, 6996, 7654, 8514, 8811, 9116, 9434, 10494, 11481, 11748, 13674, 14151, 15308, 17028, 17622, 18868, 20511, 20988, 22962, 25069, 27348, 28302, 34443, 35244, 41022, 42097, 42453, 45924, 50138, 51887, 56604, 68886, 75207, 82044, 84194, 84906, 100276, 103774, 126291, 137772, 150414, 155661, 168388, 169812, 202831, 207548, 225621, 252582, 300828, 311322, 378873, 405662, 451242, 466983, 505164, 608493, 622644, 757746, 811324, 902484, 933966, 1216986, 1515492, 1825479, 1867932, 2231141, 2433972, 3650958, 4462282, 6693423, 7301916, 8924564, 13386846, 20080269, 26773692, 40160538, 80321076]

約数ペア:

[(1, 80321076), (2, 40160538), (3, 26773692), (4, 20080269), (6, 13386846), (9, 8924564), (11, 7301916), (12, 6693423), (18, 4462282), (22, 3650958), (33, 2433972), (36, 2231141), (43, 1867932), (44, 1825479), (53, 1515492), (66, 1216986), (86, 933966), (89, 902484), (99, 811324), (106, 757746), (129, 622644), (132, 608493), (159, 505164), (172, 466983), (178, 451242), (198, 405662), (212, 378873), (258, 311322), (267, 300828), (318, 252582), (356, 225621), (387, 207548), (396, 202831), (473, 169812), (477, 168388), (516, 155661), (534, 150414), (583, 137772), (636, 126291), (774, 103774), (801, 100276), (946, 84906), (954, 84194), (979, 82044), (1068, 75207), (1166, 68886), (1419, 56604), (1548, 51887), (1602, 50138), (1749, 45924), (1892, 42453), (1908, 42097), (1958, 41022), (2279, 35244), (2332, 34443), (2838, 28302), (2937, 27348), (3204, 25069), (3498, 22962), (3827, 20988), (3916, 20511), (4257, 18868), (4558, 17622), (4717, 17028), (5247, 15308), (5676, 14151), (5874, 13674), (6837, 11748), (6996, 11481), (7654, 10494), (8514, 9434), (8811, 9116)]