86631240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 270167040

約数和(自身を除く): 183535800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 103, 120, 129, 163, 172, 206, 215, 258, 309, 326, 344, 412, 430, 489, 515, 516, 618, 645, 652, 815, 824, 860, 978, 1030, 1032, 1236, 1290, 1304, 1545, 1630, 1720, 1956, 2060, 2445, 2472, 2580, 3090, 3260, 3912, 4120, 4429, 4890, 5160, 6180, 6520, 7009, 8858, 9780, 12360, 13287, 14018, 16789, 17716, 19560, 21027, 22145, 26574, 28036, 33578, 35045, 35432, 42054, 44290, 50367, 53148, 56072, 66435, 67156, 70090, 83945, 84108, 88580, 100734, 105135, 106296, 132870, 134312, 140180, 167890, 168216, 177160, 201468, 210270, 251835, 265740, 280360, 335780, 402936, 420540, 503670, 531480, 671560, 721927, 841080, 1007340, 1443854, 2014680, 2165781, 2887708, 3609635, 4331562, 5775416, 7219270, 8663124, 10828905, 14438540, 17326248, 21657810, 28877080, 43315620, 86631240]

約数ペア:

[(1, 86631240), (2, 43315620), (3, 28877080), (4, 21657810), (5, 17326248), (6, 14438540), (8, 10828905), (10, 8663124), (12, 7219270), (15, 5775416), (20, 4331562), (24, 3609635), (30, 2887708), (40, 2165781), (43, 2014680), (60, 1443854), (86, 1007340), (103, 841080), (120, 721927), (129, 671560), (163, 531480), (172, 503670), (206, 420540), (215, 402936), (258, 335780), (309, 280360), (326, 265740), (344, 251835), (412, 210270), (430, 201468), (489, 177160), (515, 168216), (516, 167890), (618, 140180), (645, 134312), (652, 132870), (815, 106296), (824, 105135), (860, 100734), (978, 88580), (1030, 84108), (1032, 83945), (1236, 70090), (1290, 67156), (1304, 66435), (1545, 56072), (1630, 53148), (1720, 50367), (1956, 44290), (2060, 42054), (2445, 35432), (2472, 35045), (2580, 33578), (3090, 28036), (3260, 26574), (3912, 22145), (4120, 21027), (4429, 19560), (4890, 17716), (5160, 16789), (6180, 14018), (6520, 13287), (7009, 12360), (8858, 9780)]