82853280

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{2131}}^1$

素因数の和:2161

約数の個数: 144

約数和(自身を含む): 293346144

約数和(自身を除く): 210492864

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, 2131, 2160, 2430, 2592, 3240, 3888, 4262, 4320, 4860, 6393, 6480, 7776, 8524, 9720, 10655, 12786, 12960, 17048, 19179, 19440, 21310, 25572, 31965, 34096, 38358, 38880, 42620, 51144, 57537, 63930, 68192, 76716, 85240, 95895, 102288, 115074, 127860, 153432, 170480, 172611, 191790, 204576, 230148, 255720, 287685, 306864, 340960, 345222, 383580, 460296, 511440, 517833, 575370, 613728, 690444, 767160, 863055, 920592, 1022880, 1035666, 1150740, 1380888, 1534320, 1726110, 1841184, 2071332, 2301480, 2589165, 2761776, 3068640, 3452220, 4142664, 4602960, 5178330, 5523552, 6904440, 8285328, 9205920, 10356660, 13808880, 16570656, 20713320, 27617760, 41426640, 82853280]

約数ペア:

[(1, 82853280), (2, 41426640), (3, 27617760), (4, 20713320), (5, 16570656), (6, 13808880), (8, 10356660), (9, 9205920), (10, 8285328), (12, 6904440), (15, 5523552), (16, 5178330), (18, 4602960), (20, 4142664), (24, 3452220), (27, 3068640), (30, 2761776), (32, 2589165), (36, 2301480), (40, 2071332), (45, 1841184), (48, 1726110), (54, 1534320), (60, 1380888), (72, 1150740), (80, 1035666), (81, 1022880), (90, 920592), (96, 863055), (108, 767160), (120, 690444), (135, 613728), (144, 575370), (160, 517833), (162, 511440), (180, 460296), (216, 383580), (240, 345222), (243, 340960), (270, 306864), (288, 287685), (324, 255720), (360, 230148), (405, 204576), (432, 191790), (480, 172611), (486, 170480), (540, 153432), (648, 127860), (720, 115074), (810, 102288), (864, 95895), (972, 85240), (1080, 76716), (1215, 68192), (1296, 63930), (1440, 57537), (1620, 51144), (1944, 42620), (2131, 38880), (2160, 38358), (2430, 34096), (2592, 31965), (3240, 25572), (3888, 21310), (4262, 19440), (4320, 19179), (4860, 17048), (6393, 12960), (6480, 12786), (7776, 10655), (8524, 9720)]