168207840

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{12979}}^1$

素因数の和:13006

約数の個数: 120

約数和(自身を含む): 593679240

約数和(自身を除く): 425471400

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 12979, 25958, 38937, 51916, 64895, 77874, 103832, 116811, 129790, 155748, 194685, 207664, 233622, 259580, 311496, 350433, 389370, 415328, 467244, 519160, 584055, 622992, 700866, 778740, 934488, 1038320, 1051299, 1168110, 1245984, 1401732, 1557480, 1752165, 1868976, 2076640, 2102598, 2336220, 2803464, 3114960, 3504330, 3737952, 4205196, 4672440, 5256495, 5606928, 6229920, 7008660, 8410392, 9344880, 10512990, 11213856, 14017320, 16820784, 18689760, 21025980, 28034640, 33641568, 42051960, 56069280, 84103920, 168207840]

約数ペア:

[(1, 168207840), (2, 84103920), (3, 56069280), (4, 42051960), (5, 33641568), (6, 28034640), (8, 21025980), (9, 18689760), (10, 16820784), (12, 14017320), (15, 11213856), (16, 10512990), (18, 9344880), (20, 8410392), (24, 7008660), (27, 6229920), (30, 5606928), (32, 5256495), (36, 4672440), (40, 4205196), (45, 3737952), (48, 3504330), (54, 3114960), (60, 2803464), (72, 2336220), (80, 2102598), (81, 2076640), (90, 1868976), (96, 1752165), (108, 1557480), (120, 1401732), (135, 1245984), (144, 1168110), (160, 1051299), (162, 1038320), (180, 934488), (216, 778740), (240, 700866), (270, 622992), (288, 584055), (324, 519160), (360, 467244), (405, 415328), (432, 389370), (480, 350433), (540, 311496), (648, 259580), (720, 233622), (810, 207664), (864, 194685), (1080, 155748), (1296, 129790), (1440, 116811), (1620, 103832), (2160, 77874), (2592, 64895), (3240, 51916), (4320, 38937), (6480, 25958), (12960, 12979)]