86347440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2789}}^1$

素因数の和:2851

約数の個数: 120

約数和(自身を含む): 296833680

約数和(自身を除く): 210486240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1548, 1720, 1935, 2064, 2580, 2789, 3096, 3440, 3870, 5160, 5578, 6192, 7740, 8367, 10320, 11156, 13945, 15480, 16734, 22312, 25101, 27890, 30960, 33468, 41835, 44624, 50202, 55780, 66936, 83670, 100404, 111560, 119927, 125505, 133872, 167340, 200808, 223120, 239854, 251010, 334680, 359781, 401616, 479708, 502020, 599635, 669360, 719562, 959416, 1004040, 1079343, 1199270, 1439124, 1798905, 1918832, 2008080, 2158686, 2398540, 2878248, 3597810, 4317372, 4797080, 5396715, 5756496, 7195620, 8634744, 9594160, 10793430, 14391240, 17269488, 21586860, 28782480, 43173720, 86347440]

約数ペア:

[(1, 86347440), (2, 43173720), (3, 28782480), (4, 21586860), (5, 17269488), (6, 14391240), (8, 10793430), (9, 9594160), (10, 8634744), (12, 7195620), (15, 5756496), (16, 5396715), (18, 4797080), (20, 4317372), (24, 3597810), (30, 2878248), (36, 2398540), (40, 2158686), (43, 2008080), (45, 1918832), (48, 1798905), (60, 1439124), (72, 1199270), (80, 1079343), (86, 1004040), (90, 959416), (120, 719562), (129, 669360), (144, 599635), (172, 502020), (180, 479708), (215, 401616), (240, 359781), (258, 334680), (344, 251010), (360, 239854), (387, 223120), (430, 200808), (516, 167340), (645, 133872), (688, 125505), (720, 119927), (774, 111560), (860, 100404), (1032, 83670), (1290, 66936), (1548, 55780), (1720, 50202), (1935, 44624), (2064, 41835), (2580, 33468), (2789, 30960), (3096, 27890), (3440, 25101), (3870, 22312), (5160, 16734), (5578, 15480), (6192, 13945), (7740, 11156), (8367, 10320)]