89671680

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 288

約数和(自身を含む): 357739200

約数和(自身を除く): 268067520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 139, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 278, 280, 288, 315, 320, 336, 360, 384, 417, 420, 448, 480, 504, 512, 556, 560, 576, 630, 640, 672, 695, 720, 768, 834, 840, 896, 960, 973, 1008, 1024, 1112, 1120, 1152, 1251, 1260, 1280, 1344, 1390, 1440, 1536, 1668, 1680, 1792, 1920, 1946, 2016, 2048, 2085, 2224, 2240, 2304, 2502, 2520, 2560, 2688, 2780, 2880, 2919, 3072, 3336, 3360, 3584, 3840, 3892, 4032, 4170, 4448, 4480, 4608, 4865, 5004, 5040, 5120, 5376, 5560, 5760, 5838, 6144, 6255, 6672, 6720, 7168, 7680, 7784, 8064, 8340, 8757, 8896, 8960, 9216, 9730, 10008, 10080, 10240, 10752, 11120, 11520, 11676, 12510, 13344, 13440, 14336, 14595, 15360, 15568, 16128, 16680, 17514, 17792, 17920, 18432, 19460, 20016, 20160, 21504, 22240, 23040, 23352, 25020, 26688, 26880, 29190, 30720, 31136, 32256, 33360, 35028, 35584, 35840, 38920, 40032, 40320, 43008, 43785, 44480, 46080, 46704, 50040, 53376, 53760, 58380, 62272, 64512, 66720, 70056, 71168, 71680, 77840, 80064, 80640, 87570, 88960, 92160, 93408, 100080, 106752, 107520, 116760, 124544, 129024, 133440, 140112, 142336, 155680, 160128, 161280, 175140, 177920, 186816, 200160, 213504, 215040, 233520, 249088, 266880, 280224, 284672, 311360, 320256, 322560, 350280, 355840, 373632, 400320, 427008, 467040, 498176, 533760, 560448, 622720, 640512, 645120, 700560, 711680, 747264, 800640, 854016, 934080, 996352, 1067520, 1120896, 1245440, 1281024, 1401120, 1423360, 1494528, 1601280, 1868160, 1992704, 2135040, 2241792, 2490880, 2562048, 2802240, 2989056, 3202560, 3736320, 4270080, 4483584, 4981760, 5604480, 5978112, 6405120, 7472640, 8967168, 9963520, 11208960, 12810240, 14945280, 17934336, 22417920, 29890560, 44835840, 89671680]

約数ペア:

[(1, 89671680), (2, 44835840), (3, 29890560), (4, 22417920), (5, 17934336), (6, 14945280), (7, 12810240), (8, 11208960), (9, 9963520), (10, 8967168), (12, 7472640), (14, 6405120), (15, 5978112), (16, 5604480), (18, 4981760), (20, 4483584), (21, 4270080), (24, 3736320), (28, 3202560), (30, 2989056), (32, 2802240), (35, 2562048), (36, 2490880), (40, 2241792), (42, 2135040), (45, 1992704), (48, 1868160), (56, 1601280), (60, 1494528), (63, 1423360), (64, 1401120), (70, 1281024), (72, 1245440), (80, 1120896), (84, 1067520), (90, 996352), (96, 934080), (105, 854016), (112, 800640), (120, 747264), (126, 711680), (128, 700560), (139, 645120), (140, 640512), (144, 622720), (160, 560448), (168, 533760), (180, 498176), (192, 467040), (210, 427008), (224, 400320), (240, 373632), (252, 355840), (256, 350280), (278, 322560), (280, 320256), (288, 311360), (315, 284672), (320, 280224), (336, 266880), (360, 249088), (384, 233520), (417, 215040), (420, 213504), (448, 200160), (480, 186816), (504, 177920), (512, 175140), (556, 161280), (560, 160128), (576, 155680), (630, 142336), (640, 140112), (672, 133440), (695, 129024), (720, 124544), (768, 116760), (834, 107520), (840, 106752), (896, 100080), (960, 93408), (973, 92160), (1008, 88960), (1024, 87570), (1112, 80640), (1120, 80064), (1152, 77840), (1251, 71680), (1260, 71168), (1280, 70056), (1344, 66720), (1390, 64512), (1440, 62272), (1536, 58380), (1668, 53760), (1680, 53376), (1792, 50040), (1920, 46704), (1946, 46080), (2016, 44480), (2048, 43785), (2085, 43008), (2224, 40320), (2240, 40032), (2304, 38920), (2502, 35840), (2520, 35584), (2560, 35028), (2688, 33360), (2780, 32256), (2880, 31136), (2919, 30720), (3072, 29190), (3336, 26880), (3360, 26688), (3584, 25020), (3840, 23352), (3892, 23040), (4032, 22240), (4170, 21504), (4448, 20160), (4480, 20016), (4608, 19460), (4865, 18432), (5004, 17920), (5040, 17792), (5120, 17514), (5376, 16680), (5560, 16128), (5760, 15568), (5838, 15360), (6144, 14595), (6255, 14336), (6672, 13440), (6720, 13344), (7168, 12510), (7680, 11676), (7784, 11520), (8064, 11120), (8340, 10752), (8757, 10240), (8896, 10080), (8960, 10008), (9216, 9730)]