56756480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 154526400

約数和(自身を除く): 97769920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 139, 145, 160, 176, 220, 232, 256, 278, 290, 319, 320, 352, 440, 464, 556, 580, 638, 640, 695, 704, 880, 928, 1112, 1160, 1276, 1280, 1390, 1408, 1529, 1595, 1760, 1856, 2224, 2320, 2552, 2780, 2816, 3058, 3190, 3520, 3712, 4031, 4448, 4640, 5104, 5560, 6116, 6380, 7040, 7424, 7645, 8062, 8896, 9280, 10208, 11120, 12232, 12760, 14080, 15290, 16124, 17792, 18560, 20155, 20416, 22240, 24464, 25520, 30580, 32248, 35584, 37120, 40310, 40832, 44341, 44480, 48928, 51040, 61160, 64496, 80620, 81664, 88682, 88960, 97856, 102080, 122320, 128992, 161240, 177364, 177920, 195712, 204160, 221705, 244640, 257984, 322480, 354728, 391424, 408320, 443410, 489280, 515968, 644960, 709456, 886820, 978560, 1031936, 1289920, 1418912, 1773640, 1957120, 2579840, 2837824, 3547280, 5159680, 5675648, 7094560, 11351296, 14189120, 28378240, 56756480]

約数ペア:

[(1, 56756480), (2, 28378240), (4, 14189120), (5, 11351296), (8, 7094560), (10, 5675648), (11, 5159680), (16, 3547280), (20, 2837824), (22, 2579840), (29, 1957120), (32, 1773640), (40, 1418912), (44, 1289920), (55, 1031936), (58, 978560), (64, 886820), (80, 709456), (88, 644960), (110, 515968), (116, 489280), (128, 443410), (139, 408320), (145, 391424), (160, 354728), (176, 322480), (220, 257984), (232, 244640), (256, 221705), (278, 204160), (290, 195712), (319, 177920), (320, 177364), (352, 161240), (440, 128992), (464, 122320), (556, 102080), (580, 97856), (638, 88960), (640, 88682), (695, 81664), (704, 80620), (880, 64496), (928, 61160), (1112, 51040), (1160, 48928), (1276, 44480), (1280, 44341), (1390, 40832), (1408, 40310), (1529, 37120), (1595, 35584), (1760, 32248), (1856, 30580), (2224, 25520), (2320, 24464), (2552, 22240), (2780, 20416), (2816, 20155), (3058, 18560), (3190, 17792), (3520, 16124), (3712, 15290), (4031, 14080), (4448, 12760), (4640, 12232), (5104, 11120), (5560, 10208), (6116, 9280), (6380, 8896), (7040, 8062), (7424, 7645)]