28034640

素因数分解:

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

素因数の和:13001

約数の個数: 80

約数和(自身を含む): 96571200

約数和(自身を除く): 68536560

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, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 12979, 25958, 38937, 51916, 64895, 77874, 103832, 116811, 129790, 155748, 194685, 207664, 233622, 259580, 311496, 350433, 389370, 467244, 519160, 584055, 622992, 700866, 778740, 934488, 1038320, 1168110, 1401732, 1557480, 1752165, 1868976, 2336220, 2803464, 3114960, 3504330, 4672440, 5606928, 7008660, 9344880, 14017320, 28034640]

約数ペア:

[(1, 28034640), (2, 14017320), (3, 9344880), (4, 7008660), (5, 5606928), (6, 4672440), (8, 3504330), (9, 3114960), (10, 2803464), (12, 2336220), (15, 1868976), (16, 1752165), (18, 1557480), (20, 1401732), (24, 1168110), (27, 1038320), (30, 934488), (36, 778740), (40, 700866), (45, 622992), (48, 584055), (54, 519160), (60, 467244), (72, 389370), (80, 350433), (90, 311496), (108, 259580), (120, 233622), (135, 207664), (144, 194685), (180, 155748), (216, 129790), (240, 116811), (270, 103832), (360, 77874), (432, 64895), (540, 51916), (720, 38937), (1080, 25958), (2160, 12979)]