80743680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 216

約数和(自身を含む): 287615328

約数和(自身を除く): 206871648

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 64, 72, 80, 86, 90, 96, 120, 128, 129, 144, 160, 163, 172, 180, 192, 215, 240, 256, 258, 288, 320, 326, 344, 360, 384, 387, 430, 480, 489, 516, 576, 640, 645, 652, 688, 720, 768, 774, 815, 860, 960, 978, 1032, 1152, 1280, 1290, 1304, 1376, 1440, 1467, 1548, 1630, 1720, 1920, 1935, 1956, 2064, 2304, 2445, 2580, 2608, 2752, 2880, 2934, 3096, 3260, 3440, 3840, 3870, 3912, 4128, 4890, 5160, 5216, 5504, 5760, 5868, 6192, 6520, 6880, 7009, 7335, 7740, 7824, 8256, 9780, 10320, 10432, 11008, 11520, 11736, 12384, 13040, 13760, 14018, 14670, 15480, 15648, 16512, 19560, 20640, 20864, 21027, 23472, 24768, 26080, 27520, 28036, 29340, 30960, 31296, 33024, 35045, 39120, 41280, 41728, 42054, 46944, 49536, 52160, 55040, 56072, 58680, 61920, 62592, 63081, 70090, 78240, 82560, 84108, 93888, 99072, 104320, 105135, 112144, 117360, 123840, 125184, 126162, 140180, 156480, 165120, 168216, 187776, 208640, 210270, 224288, 234720, 247680, 252324, 280360, 312960, 315405, 336432, 375552, 420540, 448576, 469440, 495360, 504648, 560720, 625920, 630810, 672864, 841080, 897152, 938880, 1009296, 1121440, 1261620, 1345728, 1682160, 1794304, 1877760, 2018592, 2242880, 2523240, 2691456, 3364320, 4037184, 4485760, 5046480, 5382912, 6728640, 8074368, 8971520, 10092960, 13457280, 16148736, 20185920, 26914560, 40371840, 80743680]

約数ペア:

[(1, 80743680), (2, 40371840), (3, 26914560), (4, 20185920), (5, 16148736), (6, 13457280), (8, 10092960), (9, 8971520), (10, 8074368), (12, 6728640), (15, 5382912), (16, 5046480), (18, 4485760), (20, 4037184), (24, 3364320), (30, 2691456), (32, 2523240), (36, 2242880), (40, 2018592), (43, 1877760), (45, 1794304), (48, 1682160), (60, 1345728), (64, 1261620), (72, 1121440), (80, 1009296), (86, 938880), (90, 897152), (96, 841080), (120, 672864), (128, 630810), (129, 625920), (144, 560720), (160, 504648), (163, 495360), (172, 469440), (180, 448576), (192, 420540), (215, 375552), (240, 336432), (256, 315405), (258, 312960), (288, 280360), (320, 252324), (326, 247680), (344, 234720), (360, 224288), (384, 210270), (387, 208640), (430, 187776), (480, 168216), (489, 165120), (516, 156480), (576, 140180), (640, 126162), (645, 125184), (652, 123840), (688, 117360), (720, 112144), (768, 105135), (774, 104320), (815, 99072), (860, 93888), (960, 84108), (978, 82560), (1032, 78240), (1152, 70090), (1280, 63081), (1290, 62592), (1304, 61920), (1376, 58680), (1440, 56072), (1467, 55040), (1548, 52160), (1630, 49536), (1720, 46944), (1920, 42054), (1935, 41728), (1956, 41280), (2064, 39120), (2304, 35045), (2445, 33024), (2580, 31296), (2608, 30960), (2752, 29340), (2880, 28036), (2934, 27520), (3096, 26080), (3260, 24768), (3440, 23472), (3840, 21027), (3870, 20864), (3912, 20640), (4128, 19560), (4890, 16512), (5160, 15648), (5216, 15480), (5504, 14670), (5760, 14018), (5868, 13760), (6192, 13040), (6520, 12384), (6880, 11736), (7009, 11520), (7335, 11008), (7740, 10432), (7824, 10320), (8256, 9780)]