128081520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 320

約数和(自身を含む): 518538240

約数和(自身を除く): 390456720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 108, 112, 120, 126, 129, 135, 140, 144, 168, 172, 180, 189, 197, 210, 215, 216, 240, 252, 258, 270, 280, 301, 315, 336, 344, 360, 378, 387, 394, 420, 430, 432, 504, 516, 540, 560, 591, 602, 630, 645, 688, 720, 756, 774, 788, 840, 860, 903, 945, 985, 1008, 1032, 1080, 1161, 1182, 1204, 1260, 1290, 1379, 1505, 1512, 1548, 1576, 1680, 1720, 1773, 1806, 1890, 1935, 1970, 2064, 2160, 2322, 2364, 2408, 2520, 2580, 2709, 2758, 2955, 3010, 3024, 3096, 3152, 3440, 3546, 3612, 3780, 3870, 3940, 4137, 4515, 4644, 4728, 4816, 5040, 5160, 5319, 5418, 5516, 5805, 5910, 6020, 6192, 6895, 7092, 7224, 7560, 7740, 7880, 8127, 8274, 8471, 8865, 9030, 9288, 9456, 10320, 10638, 10836, 11032, 11610, 11820, 12040, 12411, 13545, 13790, 14184, 14448, 15120, 15480, 15760, 16254, 16548, 16942, 17730, 18060, 18576, 20685, 21276, 21672, 22064, 23220, 23640, 24080, 24822, 25413, 26595, 27090, 27580, 28368, 30960, 32508, 33096, 33884, 35460, 36120, 37233, 40635, 41370, 42355, 42552, 43344, 46440, 47280, 49644, 50826, 53190, 54180, 55160, 59297, 62055, 65016, 66192, 67768, 70920, 72240, 74466, 76239, 81270, 82740, 84710, 85104, 92880, 99288, 101652, 106380, 108360, 110320, 118594, 124110, 127065, 130032, 135536, 141840, 148932, 152478, 162540, 165480, 169420, 177891, 186165, 198576, 203304, 212760, 216720, 228717, 237188, 248220, 254130, 296485, 297864, 304956, 325080, 330960, 338840, 355782, 372330, 381195, 406608, 425520, 457434, 474376, 496440, 508260, 533673, 592970, 595728, 609912, 650160, 677680, 711564, 744660, 762390, 889455, 914868, 948752, 992880, 1016520, 1067346, 1143585, 1185940, 1219824, 1423128, 1489320, 1524780, 1601019, 1778910, 1829736, 2033040, 2134692, 2287170, 2371880, 2668365, 2846256, 2978640, 3049560, 3202038, 3557820, 3659472, 4269384, 4574340, 4743760, 5336730, 6099120, 6404076, 7115640, 8005095, 8538768, 9148680, 10673460, 12808152, 14231280, 16010190, 18297360, 21346920, 25616304, 32020380, 42693840, 64040760, 128081520]

約数ペア:

[(1, 128081520), (2, 64040760), (3, 42693840), (4, 32020380), (5, 25616304), (6, 21346920), (7, 18297360), (8, 16010190), (9, 14231280), (10, 12808152), (12, 10673460), (14, 9148680), (15, 8538768), (16, 8005095), (18, 7115640), (20, 6404076), (21, 6099120), (24, 5336730), (27, 4743760), (28, 4574340), (30, 4269384), (35, 3659472), (36, 3557820), (40, 3202038), (42, 3049560), (43, 2978640), (45, 2846256), (48, 2668365), (54, 2371880), (56, 2287170), (60, 2134692), (63, 2033040), (70, 1829736), (72, 1778910), (80, 1601019), (84, 1524780), (86, 1489320), (90, 1423128), (105, 1219824), (108, 1185940), (112, 1143585), (120, 1067346), (126, 1016520), (129, 992880), (135, 948752), (140, 914868), (144, 889455), (168, 762390), (172, 744660), (180, 711564), (189, 677680), (197, 650160), (210, 609912), (215, 595728), (216, 592970), (240, 533673), (252, 508260), (258, 496440), (270, 474376), (280, 457434), (301, 425520), (315, 406608), (336, 381195), (344, 372330), (360, 355782), (378, 338840), (387, 330960), (394, 325080), (420, 304956), (430, 297864), (432, 296485), (504, 254130), (516, 248220), (540, 237188), (560, 228717), (591, 216720), (602, 212760), (630, 203304), (645, 198576), (688, 186165), (720, 177891), (756, 169420), (774, 165480), (788, 162540), (840, 152478), (860, 148932), (903, 141840), (945, 135536), (985, 130032), (1008, 127065), (1032, 124110), (1080, 118594), (1161, 110320), (1182, 108360), (1204, 106380), (1260, 101652), (1290, 99288), (1379, 92880), (1505, 85104), (1512, 84710), (1548, 82740), (1576, 81270), (1680, 76239), (1720, 74466), (1773, 72240), (1806, 70920), (1890, 67768), (1935, 66192), (1970, 65016), (2064, 62055), (2160, 59297), (2322, 55160), (2364, 54180), (2408, 53190), (2520, 50826), (2580, 49644), (2709, 47280), (2758, 46440), (2955, 43344), (3010, 42552), (3024, 42355), (3096, 41370), (3152, 40635), (3440, 37233), (3546, 36120), (3612, 35460), (3780, 33884), (3870, 33096), (3940, 32508), (4137, 30960), (4515, 28368), (4644, 27580), (4728, 27090), (4816, 26595), (5040, 25413), (5160, 24822), (5319, 24080), (5418, 23640), (5516, 23220), (5805, 22064), (5910, 21672), (6020, 21276), (6192, 20685), (6895, 18576), (7092, 18060), (7224, 17730), (7560, 16942), (7740, 16548), (7880, 16254), (8127, 15760), (8274, 15480), (8471, 15120), (8865, 14448), (9030, 14184), (9288, 13790), (9456, 13545), (10320, 12411), (10638, 12040), (10836, 11820), (11032, 11610)]