129528720

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{2221}}^1$

素因数の和:2252

約数の個数: 140

約数和(自身を含む): 451728156

約数和(自身を除く): 322199436

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2221, 2430, 2916, 3240, 3645, 3888, 4442, 4860, 5832, 6480, 6663, 7290, 8884, 9720, 11105, 11664, 13326, 14580, 17768, 19440, 19989, 22210, 26652, 29160, 33315, 35536, 39978, 44420, 53304, 58320, 59967, 66630, 79956, 88840, 99945, 106608, 119934, 133260, 159912, 177680, 179901, 199890, 239868, 266520, 299835, 319824, 359802, 399780, 479736, 533040, 539703, 599670, 719604, 799560, 899505, 959472, 1079406, 1199340, 1439208, 1599120, 1619109, 1799010, 2158812, 2398680, 2698515, 2878416, 3238218, 3598020, 4317624, 4797360, 5397030, 6476436, 7196040, 8095545, 8635248, 10794060, 12952872, 14392080, 16191090, 21588120, 25905744, 32382180, 43176240, 64764360, 129528720]

約数ペア:

[(1, 129528720), (2, 64764360), (3, 43176240), (4, 32382180), (5, 25905744), (6, 21588120), (8, 16191090), (9, 14392080), (10, 12952872), (12, 10794060), (15, 8635248), (16, 8095545), (18, 7196040), (20, 6476436), (24, 5397030), (27, 4797360), (30, 4317624), (36, 3598020), (40, 3238218), (45, 2878416), (48, 2698515), (54, 2398680), (60, 2158812), (72, 1799010), (80, 1619109), (81, 1599120), (90, 1439208), (108, 1199340), (120, 1079406), (135, 959472), (144, 899505), (162, 799560), (180, 719604), (216, 599670), (240, 539703), (243, 533040), (270, 479736), (324, 399780), (360, 359802), (405, 319824), (432, 299835), (486, 266520), (540, 239868), (648, 199890), (720, 179901), (729, 177680), (810, 159912), (972, 133260), (1080, 119934), (1215, 106608), (1296, 99945), (1458, 88840), (1620, 79956), (1944, 66630), (2160, 59967), (2221, 58320), (2430, 53304), (2916, 44420), (3240, 39978), (3645, 35536), (3888, 33315), (4442, 29160), (4860, 26652), (5832, 22210), (6480, 19989), (6663, 19440), (7290, 17768), (8884, 14580), (9720, 13326), (11105, 11664)]