561159680

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 160

約数和(自身を含む): 1443657600

約数和(自身を除く): 882497920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 83, 95, 128, 139, 152, 160, 166, 190, 256, 278, 304, 320, 332, 380, 415, 512, 556, 608, 640, 664, 695, 760, 830, 1112, 1216, 1280, 1328, 1390, 1520, 1577, 1660, 2224, 2432, 2560, 2641, 2656, 2780, 3040, 3154, 3320, 4448, 4864, 5282, 5312, 5560, 6080, 6308, 6640, 7885, 8896, 9728, 10564, 10624, 11120, 11537, 12160, 12616, 13205, 13280, 15770, 17792, 21128, 21248, 22240, 23074, 24320, 25232, 26410, 26560, 31540, 35584, 42256, 42496, 44480, 46148, 48640, 50464, 52820, 53120, 57685, 63080, 71168, 84512, 88960, 92296, 100928, 105640, 106240, 115370, 126160, 169024, 177920, 184592, 201856, 211280, 212480, 219203, 230740, 252320, 338048, 355840, 369184, 403712, 422560, 438406, 461480, 504640, 676096, 738368, 807424, 845120, 876812, 922960, 1009280, 1096015, 1352192, 1476736, 1690240, 1753624, 1845920, 2018560, 2192030, 2953472, 3380480, 3507248, 3691840, 4037120, 4384060, 5906944, 6760960, 7014496, 7383680, 8768120, 14028992, 14767360, 17536240, 28057984, 29534720, 35072480, 56115968, 70144960, 112231936, 140289920, 280579840, 561159680]

約数ペア:

[(1, 561159680), (2, 280579840), (4, 140289920), (5, 112231936), (8, 70144960), (10, 56115968), (16, 35072480), (19, 29534720), (20, 28057984), (32, 17536240), (38, 14767360), (40, 14028992), (64, 8768120), (76, 7383680), (80, 7014496), (83, 6760960), (95, 5906944), (128, 4384060), (139, 4037120), (152, 3691840), (160, 3507248), (166, 3380480), (190, 2953472), (256, 2192030), (278, 2018560), (304, 1845920), (320, 1753624), (332, 1690240), (380, 1476736), (415, 1352192), (512, 1096015), (556, 1009280), (608, 922960), (640, 876812), (664, 845120), (695, 807424), (760, 738368), (830, 676096), (1112, 504640), (1216, 461480), (1280, 438406), (1328, 422560), (1390, 403712), (1520, 369184), (1577, 355840), (1660, 338048), (2224, 252320), (2432, 230740), (2560, 219203), (2641, 212480), (2656, 211280), (2780, 201856), (3040, 184592), (3154, 177920), (3320, 169024), (4448, 126160), (4864, 115370), (5282, 106240), (5312, 105640), (5560, 100928), (6080, 92296), (6308, 88960), (6640, 84512), (7885, 71168), (8896, 63080), (9728, 57685), (10564, 53120), (10624, 52820), (11120, 50464), (11537, 48640), (12160, 46148), (12616, 44480), (13205, 42496), (13280, 42256), (15770, 35584), (17792, 31540), (21128, 26560), (21248, 26410), (22240, 25232), (23074, 24320)]