39907440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1351

約数の個数: 120

約数和(自身を含む): 137245680

約数和(自身を除く): 97338240

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, 1289, 1290, 1548, 1720, 1935, 2064, 2578, 2580, 3096, 3440, 3867, 3870, 5156, 5160, 6192, 6445, 7734, 7740, 10312, 10320, 11601, 12890, 15468, 15480, 19335, 20624, 23202, 25780, 30936, 30960, 38670, 46404, 51560, 55427, 58005, 61872, 77340, 92808, 103120, 110854, 116010, 154680, 166281, 185616, 221708, 232020, 277135, 309360, 332562, 443416, 464040, 498843, 554270, 665124, 831405, 886832, 928080, 997686, 1108540, 1330248, 1662810, 1995372, 2217080, 2494215, 2660496, 3325620, 3990744, 4434160, 4988430, 6651240, 7981488, 9976860, 13302480, 19953720, 39907440]

約数ペア:

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