1655720640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{82129}}^1$

素因数の和:82159

約数の個数: 168

約数和(自身を含む): 6508638240

約数和(自身を除く): 4852917600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 82129, 164258, 246387, 328516, 410645, 492774, 574903, 657032, 739161, 821290, 985548, 1149806, 1231935, 1314064, 1478322, 1642580, 1724709, 1971096, 2299612, 2463870, 2628128, 2874515, 2956644, 3285160, 3449418, 3695805, 3942192, 4599224, 4927740, 5174127, 5256256, 5749030, 5913288, 6570320, 6898836, 7391610, 7884384, 8623545, 9198448, 9855480, 10348254, 11498060, 11826576, 13140640, 13797672, 14783220, 15768768, 17247090, 18396896, 19710960, 20696508, 22996120, 23653152, 25870635, 26281280, 27595344, 29566440, 34494180, 36793792, 39421920, 41393016, 45992240, 47306304, 51741270, 55190688, 59132880, 68988360, 78843840, 82786032, 91984480, 103482540, 110381376, 118265760, 137976720, 165572064, 183968960, 206965080, 236531520, 275953440, 331144128, 413930160, 551906880, 827860320, 1655720640]

約数ペア:

[(1, 1655720640), (2, 827860320), (3, 551906880), (4, 413930160), (5, 331144128), (6, 275953440), (7, 236531520), (8, 206965080), (9, 183968960), (10, 165572064), (12, 137976720), (14, 118265760), (15, 110381376), (16, 103482540), (18, 91984480), (20, 82786032), (21, 78843840), (24, 68988360), (28, 59132880), (30, 55190688), (32, 51741270), (35, 47306304), (36, 45992240), (40, 41393016), (42, 39421920), (45, 36793792), (48, 34494180), (56, 29566440), (60, 27595344), (63, 26281280), (64, 25870635), (70, 23653152), (72, 22996120), (80, 20696508), (84, 19710960), (90, 18396896), (96, 17247090), (105, 15768768), (112, 14783220), (120, 13797672), (126, 13140640), (140, 11826576), (144, 11498060), (160, 10348254), (168, 9855480), (180, 9198448), (192, 8623545), (210, 7884384), (224, 7391610), (240, 6898836), (252, 6570320), (280, 5913288), (288, 5749030), (315, 5256256), (320, 5174127), (336, 4927740), (360, 4599224), (420, 3942192), (448, 3695805), (480, 3449418), (504, 3285160), (560, 2956644), (576, 2874515), (630, 2628128), (672, 2463870), (720, 2299612), (840, 1971096), (960, 1724709), (1008, 1642580), (1120, 1478322), (1260, 1314064), (1344, 1231935), (1440, 1149806), (1680, 985548), (2016, 821290), (2240, 739161), (2520, 657032), (2880, 574903), (3360, 492774), (4032, 410645), (5040, 328516), (6720, 246387), (10080, 164258), (20160, 82129)]