77887040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 224

約数和(自身を含む): 241401600

約数和(自身を除く): 163514560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 109, 110, 112, 116, 140, 145, 154, 160, 176, 203, 218, 220, 224, 232, 280, 290, 308, 319, 320, 352, 385, 406, 436, 440, 448, 464, 545, 560, 580, 616, 638, 704, 763, 770, 812, 872, 880, 928, 1015, 1090, 1120, 1160, 1199, 1232, 1276, 1526, 1540, 1595, 1624, 1744, 1760, 1856, 2030, 2180, 2233, 2240, 2320, 2398, 2464, 2552, 3052, 3080, 3161, 3190, 3248, 3488, 3520, 3815, 4060, 4360, 4466, 4640, 4796, 4928, 5104, 5995, 6104, 6160, 6322, 6380, 6496, 6976, 7630, 8120, 8393, 8720, 8932, 9280, 9592, 10208, 11165, 11990, 12208, 12320, 12644, 12760, 12992, 15260, 15805, 16240, 16786, 17440, 17864, 19184, 20416, 22127, 22330, 23980, 24416, 24640, 25288, 25520, 30520, 31610, 32480, 33572, 34771, 34880, 35728, 38368, 41965, 44254, 44660, 47960, 48832, 50576, 51040, 61040, 63220, 64960, 67144, 69542, 71456, 76736, 83930, 88508, 89320, 95920, 101152, 102080, 110635, 122080, 126440, 134288, 139084, 142912, 167860, 173855, 177016, 178640, 191840, 202304, 221270, 243397, 244160, 252880, 268576, 278168, 335720, 347710, 354032, 357280, 383680, 442540, 486794, 505760, 537152, 556336, 671440, 695420, 708064, 714560, 885080, 973588, 1011520, 1112672, 1216985, 1342880, 1390840, 1416128, 1770160, 1947176, 2225344, 2433970, 2685760, 2781680, 3540320, 3894352, 4867940, 5563360, 7080640, 7788704, 9735880, 11126720, 15577408, 19471760, 38943520, 77887040]

約数ペア:

[(1, 77887040), (2, 38943520), (4, 19471760), (5, 15577408), (7, 11126720), (8, 9735880), (10, 7788704), (11, 7080640), (14, 5563360), (16, 4867940), (20, 3894352), (22, 3540320), (28, 2781680), (29, 2685760), (32, 2433970), (35, 2225344), (40, 1947176), (44, 1770160), (55, 1416128), (56, 1390840), (58, 1342880), (64, 1216985), (70, 1112672), (77, 1011520), (80, 973588), (88, 885080), (109, 714560), (110, 708064), (112, 695420), (116, 671440), (140, 556336), (145, 537152), (154, 505760), (160, 486794), (176, 442540), (203, 383680), (218, 357280), (220, 354032), (224, 347710), (232, 335720), (280, 278168), (290, 268576), (308, 252880), (319, 244160), (320, 243397), (352, 221270), (385, 202304), (406, 191840), (436, 178640), (440, 177016), (448, 173855), (464, 167860), (545, 142912), (560, 139084), (580, 134288), (616, 126440), (638, 122080), (704, 110635), (763, 102080), (770, 101152), (812, 95920), (872, 89320), (880, 88508), (928, 83930), (1015, 76736), (1090, 71456), (1120, 69542), (1160, 67144), (1199, 64960), (1232, 63220), (1276, 61040), (1526, 51040), (1540, 50576), (1595, 48832), (1624, 47960), (1744, 44660), (1760, 44254), (1856, 41965), (2030, 38368), (2180, 35728), (2233, 34880), (2240, 34771), (2320, 33572), (2398, 32480), (2464, 31610), (2552, 30520), (3052, 25520), (3080, 25288), (3161, 24640), (3190, 24416), (3248, 23980), (3488, 22330), (3520, 22127), (3815, 20416), (4060, 19184), (4360, 17864), (4466, 17440), (4640, 16786), (4796, 16240), (4928, 15805), (5104, 15260), (5995, 12992), (6104, 12760), (6160, 12644), (6322, 12320), (6380, 12208), (6496, 11990), (6976, 11165), (7630, 10208), (8120, 9592), (8393, 9280), (8720, 8932)]