56643840

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 220752000

約数和(自身を除く): 164108160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 149, 160, 165, 176, 180, 192, 198, 216, 220, 240, 256, 264, 270, 288, 297, 298, 320, 330, 352, 360, 384, 396, 432, 440, 447, 480, 495, 528, 540, 576, 594, 596, 640, 660, 704, 720, 745, 768, 792, 864, 880, 894, 960, 990, 1056, 1080, 1152, 1188, 1192, 1280, 1320, 1341, 1408, 1440, 1485, 1490, 1584, 1639, 1728, 1760, 1788, 1920, 1980, 2112, 2160, 2235, 2304, 2376, 2384, 2640, 2682, 2816, 2880, 2970, 2980, 3168, 3278, 3456, 3520, 3576, 3840, 3960, 4023, 4224, 4320, 4470, 4752, 4768, 4917, 5280, 5364, 5760, 5940, 5960, 6336, 6556, 6705, 6912, 7040, 7152, 7920, 8046, 8195, 8448, 8640, 8940, 9504, 9536, 9834, 10560, 10728, 11520, 11880, 11920, 12672, 13112, 13410, 14080, 14304, 14751, 15840, 16092, 16390, 17280, 17880, 19008, 19072, 19668, 20115, 21120, 21456, 23760, 23840, 24585, 25344, 26224, 26820, 28608, 29502, 31680, 32184, 32780, 34560, 35760, 38016, 38144, 39336, 40230, 42240, 42912, 44253, 47520, 47680, 49170, 52448, 53640, 57216, 59004, 63360, 64368, 65560, 71520, 73755, 76032, 78672, 80460, 85824, 88506, 95040, 95360, 98340, 104896, 107280, 114432, 118008, 126720, 128736, 131120, 143040, 147510, 157344, 160920, 171648, 177012, 190080, 190720, 196680, 209792, 214560, 221265, 236016, 257472, 262240, 286080, 295020, 314688, 321840, 343296, 354024, 380160, 393360, 419584, 429120, 442530, 472032, 514944, 524480, 572160, 590040, 629376, 643680, 708048, 786720, 858240, 885060, 944064, 1029888, 1048960, 1180080, 1258752, 1287360, 1416096, 1573440, 1716480, 1770120, 1888128, 2097920, 2360160, 2574720, 2832192, 3146880, 3540240, 3776256, 4720320, 5149440, 5664384, 6293760, 7080480, 9440640, 11328768, 14160960, 18881280, 28321920, 56643840]

約数ペア:

[(1, 56643840), (2, 28321920), (3, 18881280), (4, 14160960), (5, 11328768), (6, 9440640), (8, 7080480), (9, 6293760), (10, 5664384), (11, 5149440), (12, 4720320), (15, 3776256), (16, 3540240), (18, 3146880), (20, 2832192), (22, 2574720), (24, 2360160), (27, 2097920), (30, 1888128), (32, 1770120), (33, 1716480), (36, 1573440), (40, 1416096), (44, 1287360), (45, 1258752), (48, 1180080), (54, 1048960), (55, 1029888), (60, 944064), (64, 885060), (66, 858240), (72, 786720), (80, 708048), (88, 643680), (90, 629376), (96, 590040), (99, 572160), (108, 524480), (110, 514944), (120, 472032), (128, 442530), (132, 429120), (135, 419584), (144, 393360), (149, 380160), (160, 354024), (165, 343296), (176, 321840), (180, 314688), (192, 295020), (198, 286080), (216, 262240), (220, 257472), (240, 236016), (256, 221265), (264, 214560), (270, 209792), (288, 196680), (297, 190720), (298, 190080), (320, 177012), (330, 171648), (352, 160920), (360, 157344), (384, 147510), (396, 143040), (432, 131120), (440, 128736), (447, 126720), (480, 118008), (495, 114432), (528, 107280), (540, 104896), (576, 98340), (594, 95360), (596, 95040), (640, 88506), (660, 85824), (704, 80460), (720, 78672), (745, 76032), (768, 73755), (792, 71520), (864, 65560), (880, 64368), (894, 63360), (960, 59004), (990, 57216), (1056, 53640), (1080, 52448), (1152, 49170), (1188, 47680), (1192, 47520), (1280, 44253), (1320, 42912), (1341, 42240), (1408, 40230), (1440, 39336), (1485, 38144), (1490, 38016), (1584, 35760), (1639, 34560), (1728, 32780), (1760, 32184), (1788, 31680), (1920, 29502), (1980, 28608), (2112, 26820), (2160, 26224), (2235, 25344), (2304, 24585), (2376, 23840), (2384, 23760), (2640, 21456), (2682, 21120), (2816, 20115), (2880, 19668), (2970, 19072), (2980, 19008), (3168, 17880), (3278, 17280), (3456, 16390), (3520, 16092), (3576, 15840), (3840, 14751), (3960, 14304), (4023, 14080), (4224, 13410), (4320, 13112), (4470, 12672), (4752, 11920), (4768, 11880), (4917, 11520), (5280, 10728), (5364, 10560), (5760, 9834), (5940, 9536), (5960, 9504), (6336, 8940), (6556, 8640), (6705, 8448), (6912, 8195), (7040, 8046), (7152, 7920)]