168655680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:553

約数の個数: 168

約数和(自身を含む): 585365352

約数和(自身を除く): 416709672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 157, 160, 180, 192, 240, 288, 314, 320, 360, 373, 471, 480, 576, 628, 720, 746, 785, 942, 960, 1119, 1256, 1413, 1440, 1492, 1570, 1865, 1884, 2238, 2355, 2512, 2826, 2880, 2984, 3140, 3357, 3730, 3768, 4476, 4710, 5024, 5595, 5652, 5968, 6280, 6714, 7065, 7460, 7536, 8952, 9420, 10048, 11190, 11304, 11936, 12560, 13428, 14130, 14920, 15072, 16785, 17904, 18840, 22380, 22608, 23872, 25120, 26856, 28260, 29840, 30144, 33570, 35808, 37680, 44760, 45216, 50240, 53712, 56520, 58561, 59680, 67140, 71616, 75360, 89520, 90432, 107424, 113040, 117122, 119360, 134280, 150720, 175683, 179040, 214848, 226080, 234244, 268560, 292805, 351366, 358080, 452160, 468488, 527049, 537120, 585610, 702732, 878415, 936976, 1054098, 1074240, 1171220, 1405464, 1756830, 1873952, 2108196, 2342440, 2635245, 2810928, 3513660, 3747904, 4216392, 4684880, 5270490, 5621856, 7027320, 8432784, 9369760, 10540980, 11243712, 14054640, 16865568, 18739520, 21081960, 28109280, 33731136, 42163920, 56218560, 84327840, 168655680]

約数ペア:

[(1, 168655680), (2, 84327840), (3, 56218560), (4, 42163920), (5, 33731136), (6, 28109280), (8, 21081960), (9, 18739520), (10, 16865568), (12, 14054640), (15, 11243712), (16, 10540980), (18, 9369760), (20, 8432784), (24, 7027320), (30, 5621856), (32, 5270490), (36, 4684880), (40, 4216392), (45, 3747904), (48, 3513660), (60, 2810928), (64, 2635245), (72, 2342440), (80, 2108196), (90, 1873952), (96, 1756830), (120, 1405464), (144, 1171220), (157, 1074240), (160, 1054098), (180, 936976), (192, 878415), (240, 702732), (288, 585610), (314, 537120), (320, 527049), (360, 468488), (373, 452160), (471, 358080), (480, 351366), (576, 292805), (628, 268560), (720, 234244), (746, 226080), (785, 214848), (942, 179040), (960, 175683), (1119, 150720), (1256, 134280), (1413, 119360), (1440, 117122), (1492, 113040), (1570, 107424), (1865, 90432), (1884, 89520), (2238, 75360), (2355, 71616), (2512, 67140), (2826, 59680), (2880, 58561), (2984, 56520), (3140, 53712), (3357, 50240), (3730, 45216), (3768, 44760), (4476, 37680), (4710, 35808), (5024, 33570), (5595, 30144), (5652, 29840), (5968, 28260), (6280, 26856), (6714, 25120), (7065, 23872), (7460, 22608), (7536, 22380), (8952, 18840), (9420, 17904), (10048, 16785), (11190, 15072), (11304, 14920), (11936, 14130), (12560, 13428)]