79814880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1353

約数の個数: 144

約数和(自身を含む): 278918640

約数和(自身を除く): 199103760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1289, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2578, 2580, 3096, 3440, 3867, 3870, 4128, 5156, 5160, 6192, 6445, 6880, 7734, 7740, 10312, 10320, 11601, 12384, 12890, 15468, 15480, 19335, 20624, 20640, 23202, 25780, 30936, 30960, 38670, 41248, 46404, 51560, 55427, 58005, 61872, 61920, 77340, 92808, 103120, 110854, 116010, 123744, 154680, 166281, 185616, 206240, 221708, 232020, 277135, 309360, 332562, 371232, 443416, 464040, 498843, 554270, 618720, 665124, 831405, 886832, 928080, 997686, 1108540, 1330248, 1662810, 1773664, 1856160, 1995372, 2217080, 2494215, 2660496, 3325620, 3990744, 4434160, 4988430, 5320992, 6651240, 7981488, 8868320, 9976860, 13302480, 15962976, 19953720, 26604960, 39907440, 79814880]

約数ペア:

[(1, 79814880), (2, 39907440), (3, 26604960), (4, 19953720), (5, 15962976), (6, 13302480), (8, 9976860), (9, 8868320), (10, 7981488), (12, 6651240), (15, 5320992), (16, 4988430), (18, 4434160), (20, 3990744), (24, 3325620), (30, 2660496), (32, 2494215), (36, 2217080), (40, 1995372), (43, 1856160), (45, 1773664), (48, 1662810), (60, 1330248), (72, 1108540), (80, 997686), (86, 928080), (90, 886832), (96, 831405), (120, 665124), (129, 618720), (144, 554270), (160, 498843), (172, 464040), (180, 443416), (215, 371232), (240, 332562), (258, 309360), (288, 277135), (344, 232020), (360, 221708), (387, 206240), (430, 185616), (480, 166281), (516, 154680), (645, 123744), (688, 116010), (720, 110854), (774, 103120), (860, 92808), (1032, 77340), (1289, 61920), (1290, 61872), (1376, 58005), (1440, 55427), (1548, 51560), (1720, 46404), (1935, 41248), (2064, 38670), (2578, 30960), (2580, 30936), (3096, 25780), (3440, 23202), (3867, 20640), (3870, 20624), (4128, 19335), (5156, 15480), (5160, 15468), (6192, 12890), (6445, 12384), (6880, 11601), (7734, 10320), (7740, 10312)]