28078565760

素因数分解:

$2^7\times 3^4\times 5^1\times 7^1\times {\mathrm{77377}}^1$

素因数の和:77415

約数の個数: 320

約数和(自身を含む): 114599913120

約数和(自身を除く): 86521347360

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2268, 2520, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3780, 4032, 4320, 4480, 4536, 5040, 5184, 5670, 5760, 6048, 6480, 6720, 7560, 8064, 8640, 9072, 10080, 10368, 11340, 12096, 12960, 13440, 15120, 17280, 18144, 20160, 22680, 24192, 25920, 30240, 36288, 40320, 45360, 51840, 60480, 72576, 77377, 90720, 120960, 154754, 181440, 232131, 309508, 362880, 386885, 464262, 541639, 619016, 696393, 773770, 928524, 1083278, 1160655, 1238032, 1392786, 1547540, 1624917, 1857048, 2089179, 2166556, 2321310, 2476064, 2708195, 2785572, 3095080, 3249834, 3481965, 3714096, 4178358, 4333112, 4642620, 4874751, 4952128, 5416390, 5571144, 6190160, 6267537, 6499668, 6963930, 7428192, 8124585, 8356716, 8666224, 9285240, 9749502, 9904256, 10445895, 10832780, 11142288, 12380320, 12535074, 12999336, 13927860, 14624253, 14856384, 16249170, 16713432, 17332448, 18570480, 19499004, 20891790, 21665560, 22284576, 24373755, 24760640, 25070148, 25998672, 27855720, 29248506, 29712768, 31337685, 32498340, 33426864, 34664896, 37140960, 38998008, 41783580, 43331120, 43872759, 44569152, 48747510, 49521280, 50140296, 51997344, 55711440, 58497012, 62675370, 64996680, 66853728, 69329792, 73121265, 74281920, 77996016, 83567160, 86662240, 87745518, 89138304, 97495020, 100280592, 103994688, 111422880, 116994024, 125350740, 129993360, 133707456, 146242530, 148563840, 155992032, 167134320, 173324480, 175491036, 194990040, 200561184, 207989376, 219363795, 222845760, 233988048, 250701480, 259986720, 267414912, 292485060, 311984064, 334268640, 346648960, 350982072, 389980080, 401122368, 438727590, 445691520, 467976096, 501402960, 519973440, 584970120, 623968128, 668537280, 701964144, 779960160, 802244736, 877455180, 935952192, 1002805920, 1039946880, 1169940240, 1337074560, 1403928288, 1559920320, 1754910360, 1871904384, 2005611840, 2339880480, 2807856576, 3119840640, 3509820720, 4011223680, 4679760960, 5615713152, 7019641440, 9359521920, 14039282880, 28078565760]

約数ペア:

[(1, 28078565760), (2, 14039282880), (3, 9359521920), (4, 7019641440), (5, 5615713152), (6, 4679760960), (7, 4011223680), (8, 3509820720), (9, 3119840640), (10, 2807856576), (12, 2339880480), (14, 2005611840), (15, 1871904384), (16, 1754910360), (18, 1559920320), (20, 1403928288), (21, 1337074560), (24, 1169940240), (27, 1039946880), (28, 1002805920), (30, 935952192), (32, 877455180), (35, 802244736), (36, 779960160), (40, 701964144), (42, 668537280), (45, 623968128), (48, 584970120), (54, 519973440), (56, 501402960), (60, 467976096), (63, 445691520), (64, 438727590), (70, 401122368), (72, 389980080), (80, 350982072), (81, 346648960), (84, 334268640), (90, 311984064), (96, 292485060), (105, 267414912), (108, 259986720), (112, 250701480), (120, 233988048), (126, 222845760), (128, 219363795), (135, 207989376), (140, 200561184), (144, 194990040), (160, 175491036), (162, 173324480), (168, 167134320), (180, 155992032), (189, 148563840), (192, 146242530), (210, 133707456), (216, 129993360), (224, 125350740), (240, 116994024), (252, 111422880), (270, 103994688), (280, 100280592), (288, 97495020), (315, 89138304), (320, 87745518), (324, 86662240), (336, 83567160), (360, 77996016), (378, 74281920), (384, 73121265), (405, 69329792), (420, 66853728), (432, 64996680), (448, 62675370), (480, 58497012), (504, 55711440), (540, 51997344), (560, 50140296), (567, 49521280), (576, 48747510), (630, 44569152), (640, 43872759), (648, 43331120), (672, 41783580), (720, 38998008), (756, 37140960), (810, 34664896), (840, 33426864), (864, 32498340), (896, 31337685), (945, 29712768), (960, 29248506), (1008, 27855720), (1080, 25998672), (1120, 25070148), (1134, 24760640), (1152, 24373755), (1260, 22284576), (1296, 21665560), (1344, 20891790), (1440, 19499004), (1512, 18570480), (1620, 17332448), (1680, 16713432), (1728, 16249170), (1890, 14856384), (1920, 14624253), (2016, 13927860), (2160, 12999336), (2240, 12535074), (2268, 12380320), (2520, 11142288), (2592, 10832780), (2688, 10445895), (2835, 9904256), (2880, 9749502), (3024, 9285240), (3240, 8666224), (3360, 8356716), (3456, 8124585), (3780, 7428192), (4032, 6963930), (4320, 6499668), (4480, 6267537), (4536, 6190160), (5040, 5571144), (5184, 5416390), (5670, 4952128), (5760, 4874751), (6048, 4642620), (6480, 4333112), (6720, 4178358), (7560, 3714096), (8064, 3481965), (8640, 3249834), (9072, 3095080), (10080, 2785572), (10368, 2708195), (11340, 2476064), (12096, 2321310), (12960, 2166556), (13440, 2089179), (15120, 1857048), (17280, 1624917), (18144, 1547540), (20160, 1392786), (22680, 1238032), (24192, 1160655), (25920, 1083278), (30240, 928524), (36288, 773770), (40320, 696393), (45360, 619016), (51840, 541639), (60480, 464262), (72576, 386885), (77377, 362880), (90720, 309508), (120960, 232131), (154754, 181440)]