161487360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 240

約数和(自身を含む): 575793504

約数和(自身を除く): 414306144

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, 512, 516, 576, 640, 645, 652, 688, 720, 768, 774, 815, 860, 960, 978, 1032, 1152, 1280, 1290, 1304, 1376, 1440, 1467, 1536, 1548, 1630, 1720, 1920, 1935, 1956, 2064, 2304, 2445, 2560, 2580, 2608, 2752, 2880, 2934, 3096, 3260, 3440, 3840, 3870, 3912, 4128, 4608, 4890, 5160, 5216, 5504, 5760, 5868, 6192, 6520, 6880, 7009, 7335, 7680, 7740, 7824, 8256, 9780, 10320, 10432, 11008, 11520, 11736, 12384, 13040, 13760, 14018, 14670, 15480, 15648, 16512, 19560, 20640, 20864, 21027, 22016, 23040, 23472, 24768, 26080, 27520, 28036, 29340, 30960, 31296, 33024, 35045, 39120, 41280, 41728, 42054, 46944, 49536, 52160, 55040, 56072, 58680, 61920, 62592, 63081, 66048, 70090, 78240, 82560, 83456, 84108, 93888, 99072, 104320, 105135, 110080, 112144, 117360, 123840, 125184, 126162, 140180, 156480, 165120, 168216, 187776, 198144, 208640, 210270, 224288, 234720, 247680, 250368, 252324, 280360, 312960, 315405, 330240, 336432, 375552, 417280, 420540, 448576, 469440, 495360, 504648, 560720, 625920, 630810, 672864, 751104, 841080, 897152, 938880, 990720, 1009296, 1121440, 1251840, 1261620, 1345728, 1682160, 1794304, 1877760, 2018592, 2242880, 2523240, 2691456, 3364320, 3588608, 3755520, 4037184, 4485760, 5046480, 5382912, 6728640, 8074368, 8971520, 10092960, 10765824, 13457280, 16148736, 17943040, 20185920, 26914560, 32297472, 40371840, 53829120, 80743680, 161487360]

約数ペア:

[(1, 161487360), (2, 80743680), (3, 53829120), (4, 40371840), (5, 32297472), (6, 26914560), (8, 20185920), (9, 17943040), (10, 16148736), (12, 13457280), (15, 10765824), (16, 10092960), (18, 8971520), (20, 8074368), (24, 6728640), (30, 5382912), (32, 5046480), (36, 4485760), (40, 4037184), (43, 3755520), (45, 3588608), (48, 3364320), (60, 2691456), (64, 2523240), (72, 2242880), (80, 2018592), (86, 1877760), (90, 1794304), (96, 1682160), (120, 1345728), (128, 1261620), (129, 1251840), (144, 1121440), (160, 1009296), (163, 990720), (172, 938880), (180, 897152), (192, 841080), (215, 751104), (240, 672864), (256, 630810), (258, 625920), (288, 560720), (320, 504648), (326, 495360), (344, 469440), (360, 448576), (384, 420540), (387, 417280), (430, 375552), (480, 336432), (489, 330240), (512, 315405), (516, 312960), (576, 280360), (640, 252324), (645, 250368), (652, 247680), (688, 234720), (720, 224288), (768, 210270), (774, 208640), (815, 198144), (860, 187776), (960, 168216), (978, 165120), (1032, 156480), (1152, 140180), (1280, 126162), (1290, 125184), (1304, 123840), (1376, 117360), (1440, 112144), (1467, 110080), (1536, 105135), (1548, 104320), (1630, 99072), (1720, 93888), (1920, 84108), (1935, 83456), (1956, 82560), (2064, 78240), (2304, 70090), (2445, 66048), (2560, 63081), (2580, 62592), (2608, 61920), (2752, 58680), (2880, 56072), (2934, 55040), (3096, 52160), (3260, 49536), (3440, 46944), (3840, 42054), (3870, 41728), (3912, 41280), (4128, 39120), (4608, 35045), (4890, 33024), (5160, 31296), (5216, 30960), (5504, 29340), (5760, 28036), (5868, 27520), (6192, 26080), (6520, 24768), (6880, 23472), (7009, 23040), (7335, 22016), (7680, 21027), (7740, 20864), (7824, 20640), (8256, 19560), (9780, 16512), (10320, 15648), (10432, 15480), (11008, 14670), (11520, 14018), (11736, 13760), (12384, 13040)]