77665280

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 176

約数和(自身を含む): 233456256

約数和(自身を除く): 155790976

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 197, 220, 224, 256, 280, 308, 320, 352, 385, 394, 440, 448, 512, 560, 616, 640, 704, 770, 788, 880, 896, 985, 1024, 1120, 1232, 1280, 1379, 1408, 1540, 1576, 1760, 1792, 1970, 2167, 2240, 2464, 2560, 2758, 2816, 3080, 3152, 3520, 3584, 3940, 4334, 4480, 4928, 5120, 5516, 5632, 6160, 6304, 6895, 7040, 7168, 7880, 8668, 8960, 9856, 10835, 11032, 11264, 12320, 12608, 13790, 14080, 15169, 15760, 17336, 17920, 19712, 21670, 22064, 24640, 25216, 27580, 28160, 30338, 31520, 34672, 35840, 39424, 43340, 44128, 49280, 50432, 55160, 56320, 60676, 63040, 69344, 75845, 78848, 86680, 88256, 98560, 100864, 110320, 121352, 126080, 138688, 151690, 173360, 176512, 197120, 201728, 220640, 242704, 252160, 277376, 303380, 346720, 353024, 394240, 441280, 485408, 504320, 554752, 606760, 693440, 706048, 882560, 970816, 1008640, 1109504, 1213520, 1386880, 1412096, 1765120, 1941632, 2219008, 2427040, 2773760, 3530240, 3883264, 4854080, 5547520, 7060480, 7766528, 9708160, 11095040, 15533056, 19416320, 38832640, 77665280]

約数ペア:

[(1, 77665280), (2, 38832640), (4, 19416320), (5, 15533056), (7, 11095040), (8, 9708160), (10, 7766528), (11, 7060480), (14, 5547520), (16, 4854080), (20, 3883264), (22, 3530240), (28, 2773760), (32, 2427040), (35, 2219008), (40, 1941632), (44, 1765120), (55, 1412096), (56, 1386880), (64, 1213520), (70, 1109504), (77, 1008640), (80, 970816), (88, 882560), (110, 706048), (112, 693440), (128, 606760), (140, 554752), (154, 504320), (160, 485408), (176, 441280), (197, 394240), (220, 353024), (224, 346720), (256, 303380), (280, 277376), (308, 252160), (320, 242704), (352, 220640), (385, 201728), (394, 197120), (440, 176512), (448, 173360), (512, 151690), (560, 138688), (616, 126080), (640, 121352), (704, 110320), (770, 100864), (788, 98560), (880, 88256), (896, 86680), (985, 78848), (1024, 75845), (1120, 69344), (1232, 63040), (1280, 60676), (1379, 56320), (1408, 55160), (1540, 50432), (1576, 49280), (1760, 44128), (1792, 43340), (1970, 39424), (2167, 35840), (2240, 34672), (2464, 31520), (2560, 30338), (2758, 28160), (2816, 27580), (3080, 25216), (3152, 24640), (3520, 22064), (3584, 21670), (3940, 19712), (4334, 17920), (4480, 17336), (4928, 15760), (5120, 15169), (5516, 14080), (5632, 13790), (6160, 12608), (6304, 12320), (6895, 11264), (7040, 11032), (7168, 10835), (7880, 9856), (8668, 8960)]