80713728

素因数分解:

$2^{11}\times 3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 242751600

約数和(自身を除く): 162037872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 64, 72, 87, 96, 116, 128, 144, 151, 174, 192, 232, 256, 261, 288, 302, 348, 384, 453, 464, 512, 522, 576, 604, 696, 768, 906, 928, 1024, 1044, 1152, 1208, 1359, 1392, 1536, 1812, 1856, 2048, 2088, 2304, 2416, 2718, 2784, 3072, 3624, 3712, 4176, 4379, 4608, 4832, 5436, 5568, 6144, 7248, 7424, 8352, 8758, 9216, 9664, 10872, 11136, 13137, 14496, 14848, 16704, 17516, 18432, 19328, 21744, 22272, 26274, 28992, 29696, 33408, 35032, 38656, 39411, 43488, 44544, 52548, 57984, 59392, 66816, 70064, 77312, 78822, 86976, 89088, 105096, 115968, 133632, 140128, 154624, 157644, 173952, 178176, 210192, 231936, 267264, 280256, 309248, 315288, 347904, 420384, 463872, 534528, 560512, 630576, 695808, 840768, 927744, 1121024, 1261152, 1391616, 1681536, 2242048, 2522304, 2783232, 3363072, 4484096, 5044608, 6726144, 8968192, 10089216, 13452288, 20178432, 26904576, 40356864, 80713728]

約数ペア:

[(1, 80713728), (2, 40356864), (3, 26904576), (4, 20178432), (6, 13452288), (8, 10089216), (9, 8968192), (12, 6726144), (16, 5044608), (18, 4484096), (24, 3363072), (29, 2783232), (32, 2522304), (36, 2242048), (48, 1681536), (58, 1391616), (64, 1261152), (72, 1121024), (87, 927744), (96, 840768), (116, 695808), (128, 630576), (144, 560512), (151, 534528), (174, 463872), (192, 420384), (232, 347904), (256, 315288), (261, 309248), (288, 280256), (302, 267264), (348, 231936), (384, 210192), (453, 178176), (464, 173952), (512, 157644), (522, 154624), (576, 140128), (604, 133632), (696, 115968), (768, 105096), (906, 89088), (928, 86976), (1024, 78822), (1044, 77312), (1152, 70064), (1208, 66816), (1359, 59392), (1392, 57984), (1536, 52548), (1812, 44544), (1856, 43488), (2048, 39411), (2088, 38656), (2304, 35032), (2416, 33408), (2718, 29696), (2784, 28992), (3072, 26274), (3624, 22272), (3712, 21744), (4176, 19328), (4379, 18432), (4608, 17516), (4832, 16704), (5436, 14848), (5568, 14496), (6144, 13137), (7248, 11136), (7424, 10872), (8352, 9664), (8758, 9216)]