80704512

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 220

約数和(自身を含む): 277409440

約数和(自身を除く): 196704928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 139, 144, 162, 168, 189, 192, 216, 224, 252, 256, 278, 288, 324, 336, 378, 384, 417, 432, 448, 504, 512, 556, 567, 576, 648, 672, 756, 768, 834, 864, 896, 973, 1008, 1024, 1112, 1134, 1152, 1251, 1296, 1344, 1512, 1536, 1668, 1728, 1792, 1946, 2016, 2224, 2268, 2304, 2502, 2592, 2688, 2919, 3024, 3072, 3336, 3456, 3584, 3753, 3892, 4032, 4448, 4536, 4608, 5004, 5184, 5376, 5838, 6048, 6672, 6912, 7168, 7506, 7784, 8064, 8757, 8896, 9072, 9216, 10008, 10368, 10752, 11259, 11676, 12096, 13344, 13824, 15012, 15568, 16128, 17514, 17792, 18144, 20016, 20736, 21504, 22518, 23352, 24192, 26271, 26688, 27648, 30024, 31136, 32256, 35028, 35584, 36288, 40032, 41472, 45036, 46704, 48384, 52542, 53376, 60048, 62272, 64512, 70056, 71168, 72576, 78813, 80064, 82944, 90072, 93408, 96768, 105084, 106752, 120096, 124544, 140112, 142336, 145152, 157626, 160128, 180144, 186816, 193536, 210168, 213504, 240192, 249088, 280224, 290304, 315252, 320256, 360288, 373632, 420336, 427008, 480384, 498176, 560448, 580608, 630504, 640512, 720576, 747264, 840672, 960768, 996352, 1120896, 1261008, 1281024, 1441152, 1494528, 1681344, 1921536, 2241792, 2522016, 2882304, 2989056, 3362688, 3843072, 4483584, 5044032, 5764608, 6725376, 8967168, 10088064, 11529216, 13450752, 20176128, 26901504, 40352256, 80704512]

約数ペア:

[(1, 80704512), (2, 40352256), (3, 26901504), (4, 20176128), (6, 13450752), (7, 11529216), (8, 10088064), (9, 8967168), (12, 6725376), (14, 5764608), (16, 5044032), (18, 4483584), (21, 3843072), (24, 3362688), (27, 2989056), (28, 2882304), (32, 2522016), (36, 2241792), (42, 1921536), (48, 1681344), (54, 1494528), (56, 1441152), (63, 1281024), (64, 1261008), (72, 1120896), (81, 996352), (84, 960768), (96, 840672), (108, 747264), (112, 720576), (126, 640512), (128, 630504), (139, 580608), (144, 560448), (162, 498176), (168, 480384), (189, 427008), (192, 420336), (216, 373632), (224, 360288), (252, 320256), (256, 315252), (278, 290304), (288, 280224), (324, 249088), (336, 240192), (378, 213504), (384, 210168), (417, 193536), (432, 186816), (448, 180144), (504, 160128), (512, 157626), (556, 145152), (567, 142336), (576, 140112), (648, 124544), (672, 120096), (756, 106752), (768, 105084), (834, 96768), (864, 93408), (896, 90072), (973, 82944), (1008, 80064), (1024, 78813), (1112, 72576), (1134, 71168), (1152, 70056), (1251, 64512), (1296, 62272), (1344, 60048), (1512, 53376), (1536, 52542), (1668, 48384), (1728, 46704), (1792, 45036), (1946, 41472), (2016, 40032), (2224, 36288), (2268, 35584), (2304, 35028), (2502, 32256), (2592, 31136), (2688, 30024), (2919, 27648), (3024, 26688), (3072, 26271), (3336, 24192), (3456, 23352), (3584, 22518), (3753, 21504), (3892, 20736), (4032, 20016), (4448, 18144), (4536, 17792), (4608, 17514), (5004, 16128), (5184, 15568), (5376, 15012), (5838, 13824), (6048, 13344), (6672, 12096), (6912, 11676), (7168, 11259), (7506, 10752), (7784, 10368), (8064, 10008), (8757, 9216), (8896, 9072)]