81540576

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:809

約数の個数: 144

約数和(自身を含む): 258672960

約数和(自身を除く): 177132384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 72, 78, 87, 96, 104, 116, 117, 144, 156, 174, 208, 232, 234, 261, 288, 312, 348, 377, 416, 464, 468, 522, 624, 696, 751, 754, 928, 936, 1044, 1131, 1248, 1392, 1502, 1508, 1872, 2088, 2253, 2262, 2784, 3004, 3016, 3393, 3744, 4176, 4506, 4524, 6008, 6032, 6759, 6786, 8352, 9012, 9048, 9763, 12016, 12064, 13518, 13572, 18024, 18096, 19526, 21779, 24032, 27036, 27144, 29289, 36048, 36192, 39052, 43558, 54072, 54288, 58578, 65337, 72096, 78104, 87116, 87867, 108144, 108576, 117156, 130674, 156208, 174232, 175734, 196011, 216288, 234312, 261348, 283127, 312416, 348464, 351468, 392022, 468624, 522696, 566254, 696928, 702936, 784044, 849381, 937248, 1045392, 1132508, 1405872, 1568088, 1698762, 2090784, 2265016, 2548143, 2811744, 3136176, 3397524, 4530032, 5096286, 6272352, 6795048, 9060064, 10192572, 13590096, 20385144, 27180192, 40770288, 81540576]

約数ペア:

[(1, 81540576), (2, 40770288), (3, 27180192), (4, 20385144), (6, 13590096), (8, 10192572), (9, 9060064), (12, 6795048), (13, 6272352), (16, 5096286), (18, 4530032), (24, 3397524), (26, 3136176), (29, 2811744), (32, 2548143), (36, 2265016), (39, 2090784), (48, 1698762), (52, 1568088), (58, 1405872), (72, 1132508), (78, 1045392), (87, 937248), (96, 849381), (104, 784044), (116, 702936), (117, 696928), (144, 566254), (156, 522696), (174, 468624), (208, 392022), (232, 351468), (234, 348464), (261, 312416), (288, 283127), (312, 261348), (348, 234312), (377, 216288), (416, 196011), (464, 175734), (468, 174232), (522, 156208), (624, 130674), (696, 117156), (751, 108576), (754, 108144), (928, 87867), (936, 87116), (1044, 78104), (1131, 72096), (1248, 65337), (1392, 58578), (1502, 54288), (1508, 54072), (1872, 43558), (2088, 39052), (2253, 36192), (2262, 36048), (2784, 29289), (3004, 27144), (3016, 27036), (3393, 24032), (3744, 21779), (4176, 19526), (4506, 18096), (4524, 18024), (6008, 13572), (6032, 13518), (6759, 12064), (6786, 12016), (8352, 9763), (9012, 9048)]