2560645120

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 192

約数和(自身を含む): 6793113600

約数和(自身を除く): 4232468480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 179, 220, 254, 256, 320, 352, 358, 440, 508, 512, 635, 640, 704, 716, 880, 895, 1016, 1024, 1270, 1280, 1397, 1408, 1432, 1760, 1790, 1969, 2032, 2048, 2540, 2560, 2794, 2816, 2864, 3520, 3580, 3938, 4064, 5080, 5120, 5588, 5632, 5728, 6985, 7040, 7160, 7876, 8128, 9845, 10160, 10240, 11176, 11264, 11456, 13970, 14080, 14320, 15752, 16256, 19690, 20320, 22352, 22528, 22733, 22912, 27940, 28160, 28640, 31504, 32512, 39380, 40640, 44704, 45466, 45824, 55880, 56320, 57280, 63008, 65024, 78760, 81280, 89408, 90932, 91648, 111760, 112640, 113665, 114560, 126016, 130048, 157520, 162560, 178816, 181864, 183296, 223520, 227330, 229120, 250063, 252032, 260096, 315040, 325120, 357632, 363728, 366592, 447040, 454660, 458240, 500126, 504064, 630080, 650240, 715264, 727456, 894080, 909320, 916480, 1000252, 1008128, 1250315, 1260160, 1300480, 1430528, 1454912, 1788160, 1818640, 1832960, 2000504, 2016256, 2500630, 2520320, 2861056, 2909824, 3576320, 3637280, 4001008, 4032512, 5001260, 5040640, 5819648, 7152640, 7274560, 8002016, 10002520, 10081280, 11639296, 14305280, 14549120, 16004032, 20005040, 20162560, 23278592, 29098240, 32008064, 40010080, 46557184, 58196480, 64016128, 80020160, 116392960, 128032256, 160040320, 232785920, 256064512, 320080640, 512129024, 640161280, 1280322560, 2560645120]

約数ペア:

[(1, 2560645120), (2, 1280322560), (4, 640161280), (5, 512129024), (8, 320080640), (10, 256064512), (11, 232785920), (16, 160040320), (20, 128032256), (22, 116392960), (32, 80020160), (40, 64016128), (44, 58196480), (55, 46557184), (64, 40010080), (80, 32008064), (88, 29098240), (110, 23278592), (127, 20162560), (128, 20005040), (160, 16004032), (176, 14549120), (179, 14305280), (220, 11639296), (254, 10081280), (256, 10002520), (320, 8002016), (352, 7274560), (358, 7152640), (440, 5819648), (508, 5040640), (512, 5001260), (635, 4032512), (640, 4001008), (704, 3637280), (716, 3576320), (880, 2909824), (895, 2861056), (1016, 2520320), (1024, 2500630), (1270, 2016256), (1280, 2000504), (1397, 1832960), (1408, 1818640), (1432, 1788160), (1760, 1454912), (1790, 1430528), (1969, 1300480), (2032, 1260160), (2048, 1250315), (2540, 1008128), (2560, 1000252), (2794, 916480), (2816, 909320), (2864, 894080), (3520, 727456), (3580, 715264), (3938, 650240), (4064, 630080), (5080, 504064), (5120, 500126), (5588, 458240), (5632, 454660), (5728, 447040), (6985, 366592), (7040, 363728), (7160, 357632), (7876, 325120), (8128, 315040), (9845, 260096), (10160, 252032), (10240, 250063), (11176, 229120), (11264, 227330), (11456, 223520), (13970, 183296), (14080, 181864), (14320, 178816), (15752, 162560), (16256, 157520), (19690, 130048), (20320, 126016), (22352, 114560), (22528, 113665), (22733, 112640), (22912, 111760), (27940, 91648), (28160, 90932), (28640, 89408), (31504, 81280), (32512, 78760), (39380, 65024), (40640, 63008), (44704, 57280), (45466, 56320), (45824, 55880)]