28078323840

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{232129}}^1$

素因数の和:232164

約数の個数: 256

約数和(自身を含む): 113650848000

約数和(自身を除く): 85572524160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 232129, 464258, 696387, 928516, 1160645, 1392774, 1624903, 1857032, 2089161, 2321290, 2785548, 3249806, 3481935, 3714064, 4178322, 4642580, 4874709, 5571096, 6267483, 6499612, 6963870, 7428128, 8124515, 8356644, 9285160, 9749418, 10445805, 11142192, 12534966, 12999224, 13927740, 14624127, 14856256, 16249030, 16713288, 18570320, 19498836, 20891610, 22284384, 24373545, 25069932, 25998448, 27855480, 29248254, 29712512, 31337415, 32498060, 33426576, 37140640, 38997672, 41783220, 43872381, 44568768, 48747090, 50139864, 51996896, 55710960, 58496508, 62674830, 64996120, 66853152, 73120635, 74281280, 77995344, 83566440, 87744762, 89137536, 97494180, 100279728, 103993792, 111421920, 116993016, 125349660, 129992240, 133706304, 146241270, 148562560, 155990688, 167132880, 175489524, 194988360, 200559456, 207987584, 219361905, 222843840, 233986032, 250699320, 259984480, 267412608, 292482540, 311981376, 334265760, 350979048, 389976720, 401118912, 438723810, 445687680, 467972064, 501398640, 519968960, 584965080, 623962752, 668531520, 701958096, 779953440, 802237824, 877447620, 935944128, 1002797280, 1039937920, 1169930160, 1337063040, 1403916192, 1559906880, 1754895240, 1871888256, 2005594560, 2339860320, 2807832384, 3119813760, 3509790480, 4011189120, 4679720640, 5615664768, 7019580960, 9359441280, 14039161920, 28078323840]

約数ペア:

[(1, 28078323840), (2, 14039161920), (3, 9359441280), (4, 7019580960), (5, 5615664768), (6, 4679720640), (7, 4011189120), (8, 3509790480), (9, 3119813760), (10, 2807832384), (12, 2339860320), (14, 2005594560), (15, 1871888256), (16, 1754895240), (18, 1559906880), (20, 1403916192), (21, 1337063040), (24, 1169930160), (27, 1039937920), (28, 1002797280), (30, 935944128), (32, 877447620), (35, 802237824), (36, 779953440), (40, 701958096), (42, 668531520), (45, 623962752), (48, 584965080), (54, 519968960), (56, 501398640), (60, 467972064), (63, 445687680), (64, 438723810), (70, 401118912), (72, 389976720), (80, 350979048), (84, 334265760), (90, 311981376), (96, 292482540), (105, 267412608), (108, 259984480), (112, 250699320), (120, 233986032), (126, 222843840), (128, 219361905), (135, 207987584), (140, 200559456), (144, 194988360), (160, 175489524), (168, 167132880), (180, 155990688), (189, 148562560), (192, 146241270), (210, 133706304), (216, 129992240), (224, 125349660), (240, 116993016), (252, 111421920), (270, 103993792), (280, 100279728), (288, 97494180), (315, 89137536), (320, 87744762), (336, 83566440), (360, 77995344), (378, 74281280), (384, 73120635), (420, 66853152), (432, 64996120), (448, 62674830), (480, 58496508), (504, 55710960), (540, 51996896), (560, 50139864), (576, 48747090), (630, 44568768), (640, 43872381), (672, 41783220), (720, 38997672), (756, 37140640), (840, 33426576), (864, 32498060), (896, 31337415), (945, 29712512), (960, 29248254), (1008, 27855480), (1080, 25998448), (1120, 25069932), (1152, 24373545), (1260, 22284384), (1344, 20891610), (1440, 19498836), (1512, 18570320), (1680, 16713288), (1728, 16249030), (1890, 14856256), (1920, 14624127), (2016, 13927740), (2160, 12999224), (2240, 12534966), (2520, 11142192), (2688, 10445805), (2880, 9749418), (3024, 9285160), (3360, 8356644), (3456, 8124515), (3780, 7428128), (4032, 6963870), (4320, 6499612), (4480, 6267483), (5040, 5571096), (5760, 4874709), (6048, 4642580), (6720, 4178322), (7560, 3714064), (8064, 3481935), (8640, 3249806), (10080, 2785548), (12096, 2321290), (13440, 2089161), (15120, 1857032), (17280, 1624903), (20160, 1392774), (24192, 1160645), (30240, 928516), (40320, 696387), (60480, 464258), (120960, 232129)]