1631864880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{251831}}^1$

素因数の和:251856

約数の個数: 100

約数和(自身を含む): 5667730992

約数和(自身を除く): 4035866112

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 251831, 503662, 755493, 1007324, 1259155, 1510986, 2014648, 2266479, 2518310, 3021972, 3777465, 4029296, 4532958, 5036620, 6043944, 6799437, 7554930, 9065916, 10073240, 11332395, 12087888, 13598874, 15109860, 18131832, 20146480, 20398311, 22664790, 27197748, 30219720, 33997185, 36263664, 40796622, 45329580, 54395496, 60439440, 67994370, 81593244, 90659160, 101991555, 108790992, 135988740, 163186488, 181318320, 203983110, 271977480, 326372976, 407966220, 543954960, 815932440, 1631864880]

約数ペア:

[(1, 1631864880), (2, 815932440), (3, 543954960), (4, 407966220), (5, 326372976), (6, 271977480), (8, 203983110), (9, 181318320), (10, 163186488), (12, 135988740), (15, 108790992), (16, 101991555), (18, 90659160), (20, 81593244), (24, 67994370), (27, 60439440), (30, 54395496), (36, 45329580), (40, 40796622), (45, 36263664), (48, 33997185), (54, 30219720), (60, 27197748), (72, 22664790), (80, 20398311), (81, 20146480), (90, 18131832), (108, 15109860), (120, 13598874), (135, 12087888), (144, 11332395), (162, 10073240), (180, 9065916), (216, 7554930), (240, 6799437), (270, 6043944), (324, 5036620), (360, 4532958), (405, 4029296), (432, 3777465), (540, 3021972), (648, 2518310), (720, 2266479), (810, 2014648), (1080, 1510986), (1296, 1259155), (1620, 1007324), (2160, 755493), (3240, 503662), (6480, 251831)]