7936688880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{85451}}^1$

素因数の和:85516

約数の個数: 160

約数和(自身を含む): 27973566720

約数和(自身を除く): 20036877840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 43, 45, 48, 54, 60, 72, 80, 86, 90, 108, 120, 129, 135, 144, 172, 180, 215, 216, 240, 258, 270, 344, 360, 387, 430, 432, 516, 540, 645, 688, 720, 774, 860, 1032, 1080, 1161, 1290, 1548, 1720, 1935, 2064, 2160, 2322, 2580, 3096, 3440, 3870, 4644, 5160, 5805, 6192, 7740, 9288, 10320, 11610, 15480, 18576, 23220, 30960, 46440, 85451, 92880, 170902, 256353, 341804, 427255, 512706, 683608, 769059, 854510, 1025412, 1281765, 1367216, 1538118, 1709020, 2050824, 2307177, 2563530, 3076236, 3418040, 3674393, 3845295, 4101648, 4614354, 5127060, 6152472, 6836080, 7348786, 7690590, 9228708, 10254120, 11023179, 11535885, 12304944, 14697572, 15381180, 18371965, 18457416, 20508240, 22046358, 23071770, 29395144, 30762360, 33069537, 36743930, 36914832, 44092716, 46143540, 55115895, 58790288, 61524720, 66139074, 73487860, 88185432, 92287080, 99208611, 110231790, 132278148, 146975720, 165347685, 176370864, 184574160, 198417222, 220463580, 264556296, 293951440, 330695370, 396834444, 440927160, 496043055, 529112592, 661390740, 793668888, 881854320, 992086110, 1322781480, 1587337776, 1984172220, 2645562960, 3968344440, 7936688880]

約数ペア:

[(1, 7936688880), (2, 3968344440), (3, 2645562960), (4, 1984172220), (5, 1587337776), (6, 1322781480), (8, 992086110), (9, 881854320), (10, 793668888), (12, 661390740), (15, 529112592), (16, 496043055), (18, 440927160), (20, 396834444), (24, 330695370), (27, 293951440), (30, 264556296), (36, 220463580), (40, 198417222), (43, 184574160), (45, 176370864), (48, 165347685), (54, 146975720), (60, 132278148), (72, 110231790), (80, 99208611), (86, 92287080), (90, 88185432), (108, 73487860), (120, 66139074), (129, 61524720), (135, 58790288), (144, 55115895), (172, 46143540), (180, 44092716), (215, 36914832), (216, 36743930), (240, 33069537), (258, 30762360), (270, 29395144), (344, 23071770), (360, 22046358), (387, 20508240), (430, 18457416), (432, 18371965), (516, 15381180), (540, 14697572), (645, 12304944), (688, 11535885), (720, 11023179), (774, 10254120), (860, 9228708), (1032, 7690590), (1080, 7348786), (1161, 6836080), (1290, 6152472), (1548, 5127060), (1720, 4614354), (1935, 4101648), (2064, 3845295), (2160, 3674393), (2322, 3418040), (2580, 3076236), (3096, 2563530), (3440, 2307177), (3870, 2050824), (4644, 1709020), (5160, 1538118), (5805, 1367216), (6192, 1281765), (7740, 1025412), (9288, 854510), (10320, 769059), (11610, 683608), (15480, 512706), (18576, 427255), (23220, 341804), (30960, 256353), (46440, 170902), (85451, 92880)]