86987520

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{839}}^1$

素因数の和:872

約数の個数: 180

約数和(自身を含む): 311628240

約数和(自身を除く): 224640720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 768, 810, 839, 864, 960, 1080, 1152, 1280, 1296, 1440, 1620, 1678, 1728, 1920, 2160, 2304, 2517, 2592, 2880, 3240, 3356, 3456, 3840, 4195, 4320, 5034, 5184, 5760, 6480, 6712, 6912, 7551, 8390, 8640, 10068, 10368, 11520, 12585, 12960, 13424, 15102, 16780, 17280, 20136, 20736, 22653, 25170, 25920, 26848, 30204, 33560, 34560, 37755, 40272, 45306, 50340, 51840, 53696, 60408, 67120, 67959, 75510, 80544, 90612, 100680, 103680, 107392, 113265, 120816, 134240, 135918, 151020, 161088, 181224, 201360, 214784, 226530, 241632, 268480, 271836, 302040, 322176, 339795, 362448, 402720, 453060, 483264, 536960, 543672, 604080, 644352, 679590, 724896, 805440, 906120, 966528, 1073920, 1087344, 1208160, 1359180, 1449792, 1610880, 1812240, 1933056, 2174688, 2416320, 2718360, 2899584, 3221760, 3624480, 4349376, 4832640, 5436720, 5799168, 7248960, 8698752, 9665280, 10873440, 14497920, 17397504, 21746880, 28995840, 43493760, 86987520]

約数ペア:

[(1, 86987520), (2, 43493760), (3, 28995840), (4, 21746880), (5, 17397504), (6, 14497920), (8, 10873440), (9, 9665280), (10, 8698752), (12, 7248960), (15, 5799168), (16, 5436720), (18, 4832640), (20, 4349376), (24, 3624480), (27, 3221760), (30, 2899584), (32, 2718360), (36, 2416320), (40, 2174688), (45, 1933056), (48, 1812240), (54, 1610880), (60, 1449792), (64, 1359180), (72, 1208160), (80, 1087344), (81, 1073920), (90, 966528), (96, 906120), (108, 805440), (120, 724896), (128, 679590), (135, 644352), (144, 604080), (160, 543672), (162, 536960), (180, 483264), (192, 453060), (216, 402720), (240, 362448), (256, 339795), (270, 322176), (288, 302040), (320, 271836), (324, 268480), (360, 241632), (384, 226530), (405, 214784), (432, 201360), (480, 181224), (540, 161088), (576, 151020), (640, 135918), (648, 134240), (720, 120816), (768, 113265), (810, 107392), (839, 103680), (864, 100680), (960, 90612), (1080, 80544), (1152, 75510), (1280, 67959), (1296, 67120), (1440, 60408), (1620, 53696), (1678, 51840), (1728, 50340), (1920, 45306), (2160, 40272), (2304, 37755), (2517, 34560), (2592, 33560), (2880, 30204), (3240, 26848), (3356, 25920), (3456, 25170), (3840, 22653), (4195, 20736), (4320, 20136), (5034, 17280), (5184, 16780), (5760, 15102), (6480, 13424), (6712, 12960), (6912, 12585), (7551, 11520), (8390, 10368), (8640, 10068)]