49661920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 152409600

約数和(自身を除く): 102747680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 139, 140, 145, 154, 160, 176, 203, 220, 224, 232, 278, 280, 290, 308, 319, 352, 385, 406, 440, 464, 556, 560, 580, 616, 638, 695, 770, 812, 880, 928, 973, 1015, 1112, 1120, 1160, 1232, 1276, 1390, 1529, 1540, 1595, 1624, 1760, 1946, 2030, 2224, 2233, 2320, 2464, 2552, 2780, 3058, 3080, 3190, 3248, 3892, 4031, 4060, 4448, 4466, 4640, 4865, 5104, 5560, 6116, 6160, 6380, 6496, 7645, 7784, 8062, 8120, 8932, 9730, 10208, 10703, 11120, 11165, 12232, 12320, 12760, 15290, 15568, 16124, 16240, 17864, 19460, 20155, 21406, 22240, 22330, 24464, 25520, 28217, 30580, 31136, 32248, 32480, 35728, 38920, 40310, 42812, 44341, 44660, 48928, 51040, 53515, 56434, 61160, 64496, 71456, 77840, 80620, 85624, 88682, 89320, 107030, 112868, 122320, 128992, 141085, 155680, 161240, 171248, 177364, 178640, 214060, 221705, 225736, 244640, 282170, 310387, 322480, 342496, 354728, 357280, 428120, 443410, 451472, 564340, 620774, 644960, 709456, 856240, 886820, 902944, 1128680, 1241548, 1418912, 1551935, 1712480, 1773640, 2257360, 2483096, 3103870, 3547280, 4514720, 4966192, 6207740, 7094560, 9932384, 12415480, 24830960, 49661920]

約数ペア:

[(1, 49661920), (2, 24830960), (4, 12415480), (5, 9932384), (7, 7094560), (8, 6207740), (10, 4966192), (11, 4514720), (14, 3547280), (16, 3103870), (20, 2483096), (22, 2257360), (28, 1773640), (29, 1712480), (32, 1551935), (35, 1418912), (40, 1241548), (44, 1128680), (55, 902944), (56, 886820), (58, 856240), (70, 709456), (77, 644960), (80, 620774), (88, 564340), (110, 451472), (112, 443410), (116, 428120), (139, 357280), (140, 354728), (145, 342496), (154, 322480), (160, 310387), (176, 282170), (203, 244640), (220, 225736), (224, 221705), (232, 214060), (278, 178640), (280, 177364), (290, 171248), (308, 161240), (319, 155680), (352, 141085), (385, 128992), (406, 122320), (440, 112868), (464, 107030), (556, 89320), (560, 88682), (580, 85624), (616, 80620), (638, 77840), (695, 71456), (770, 64496), (812, 61160), (880, 56434), (928, 53515), (973, 51040), (1015, 48928), (1112, 44660), (1120, 44341), (1160, 42812), (1232, 40310), (1276, 38920), (1390, 35728), (1529, 32480), (1540, 32248), (1595, 31136), (1624, 30580), (1760, 28217), (1946, 25520), (2030, 24464), (2224, 22330), (2233, 22240), (2320, 21406), (2464, 20155), (2552, 19460), (2780, 17864), (3058, 16240), (3080, 16124), (3190, 15568), (3248, 15290), (3892, 12760), (4031, 12320), (4060, 12232), (4448, 11165), (4466, 11120), (4640, 10703), (4865, 10208), (5104, 9730), (5560, 8932), (6116, 8120), (6160, 8062), (6380, 7784), (6496, 7645)]