80816256

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 144

約数和(自身を含む): 243592830

約数和(自身を除く): 162776574

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 73, 93, 96, 124, 128, 144, 146, 186, 192, 219, 248, 279, 288, 292, 372, 384, 438, 496, 558, 576, 584, 657, 744, 876, 961, 992, 1116, 1152, 1168, 1314, 1488, 1752, 1922, 1984, 2232, 2263, 2336, 2628, 2883, 2976, 3504, 3844, 3968, 4464, 4526, 4672, 5256, 5766, 5952, 6789, 7008, 7688, 8649, 8928, 9052, 9344, 10512, 11532, 11904, 13578, 14016, 15376, 17298, 17856, 18104, 20367, 21024, 23064, 27156, 28032, 30752, 34596, 35712, 36208, 40734, 42048, 46128, 54312, 61504, 69192, 70153, 72416, 81468, 84096, 92256, 108624, 123008, 138384, 140306, 144832, 162936, 184512, 210459, 217248, 276768, 280612, 289664, 325872, 369024, 420918, 434496, 553536, 561224, 631377, 651744, 841836, 868992, 1107072, 1122448, 1262754, 1303488, 1683672, 2244896, 2525508, 2606976, 3367344, 4489792, 5051016, 6734688, 8979584, 10102032, 13469376, 20204064, 26938752, 40408128, 80816256]

約数ペア:

[(1, 80816256), (2, 40408128), (3, 26938752), (4, 20204064), (6, 13469376), (8, 10102032), (9, 8979584), (12, 6734688), (16, 5051016), (18, 4489792), (24, 3367344), (31, 2606976), (32, 2525508), (36, 2244896), (48, 1683672), (62, 1303488), (64, 1262754), (72, 1122448), (73, 1107072), (93, 868992), (96, 841836), (124, 651744), (128, 631377), (144, 561224), (146, 553536), (186, 434496), (192, 420918), (219, 369024), (248, 325872), (279, 289664), (288, 280612), (292, 276768), (372, 217248), (384, 210459), (438, 184512), (496, 162936), (558, 144832), (576, 140306), (584, 138384), (657, 123008), (744, 108624), (876, 92256), (961, 84096), (992, 81468), (1116, 72416), (1152, 70153), (1168, 69192), (1314, 61504), (1488, 54312), (1752, 46128), (1922, 42048), (1984, 40734), (2232, 36208), (2263, 35712), (2336, 34596), (2628, 30752), (2883, 28032), (2976, 27156), (3504, 23064), (3844, 21024), (3968, 20367), (4464, 18104), (4526, 17856), (4672, 17298), (5256, 15376), (5766, 14016), (5952, 13578), (6789, 11904), (7008, 11532), (7688, 10512), (8649, 9344), (8928, 9052)]