78809760

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{2027}}^1$

素因数の和:2057

約数の個数: 144

約数和(自身を含む): 279036576

約数和(自身を除く): 200226816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2027, 2160, 2430, 2592, 3240, 3888, 4054, 4320, 4860, 6081, 6480, 7776, 8108, 9720, 10135, 12162, 12960, 16216, 18243, 19440, 20270, 24324, 30405, 32432, 36486, 38880, 40540, 48648, 54729, 60810, 64864, 72972, 81080, 91215, 97296, 109458, 121620, 145944, 162160, 164187, 182430, 194592, 218916, 243240, 273645, 291888, 324320, 328374, 364860, 437832, 486480, 492561, 547290, 583776, 656748, 729720, 820935, 875664, 972960, 985122, 1094580, 1313496, 1459440, 1641870, 1751328, 1970244, 2189160, 2462805, 2626992, 2918880, 3283740, 3940488, 4378320, 4925610, 5253984, 6567480, 7880976, 8756640, 9851220, 13134960, 15761952, 19702440, 26269920, 39404880, 78809760]

約数ペア:

[(1, 78809760), (2, 39404880), (3, 26269920), (4, 19702440), (5, 15761952), (6, 13134960), (8, 9851220), (9, 8756640), (10, 7880976), (12, 6567480), (15, 5253984), (16, 4925610), (18, 4378320), (20, 3940488), (24, 3283740), (27, 2918880), (30, 2626992), (32, 2462805), (36, 2189160), (40, 1970244), (45, 1751328), (48, 1641870), (54, 1459440), (60, 1313496), (72, 1094580), (80, 985122), (81, 972960), (90, 875664), (96, 820935), (108, 729720), (120, 656748), (135, 583776), (144, 547290), (160, 492561), (162, 486480), (180, 437832), (216, 364860), (240, 328374), (243, 324320), (270, 291888), (288, 273645), (324, 243240), (360, 218916), (405, 194592), (432, 182430), (480, 164187), (486, 162160), (540, 145944), (648, 121620), (720, 109458), (810, 97296), (864, 91215), (972, 81080), (1080, 72972), (1215, 64864), (1296, 60810), (1440, 54729), (1620, 48648), (1944, 40540), (2027, 38880), (2160, 36486), (2430, 32432), (2592, 30405), (3240, 24324), (3888, 20270), (4054, 19440), (4320, 18243), (4860, 16216), (6081, 12960), (6480, 12162), (7776, 10135), (8108, 9720)]