161638400

素因数分解:

$2^{11}\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 288

約数和(自身を含む): 511842240

約数和(自身を除く): 350203840

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 41, 44, 50, 55, 56, 64, 70, 77, 80, 82, 88, 100, 110, 112, 128, 140, 154, 160, 164, 175, 176, 200, 205, 220, 224, 256, 275, 280, 287, 308, 320, 328, 350, 352, 385, 400, 410, 440, 448, 451, 512, 550, 560, 574, 616, 640, 656, 700, 704, 770, 800, 820, 880, 896, 902, 1024, 1025, 1100, 1120, 1148, 1232, 1280, 1312, 1400, 1408, 1435, 1540, 1600, 1640, 1760, 1792, 1804, 1925, 2048, 2050, 2200, 2240, 2255, 2296, 2464, 2560, 2624, 2800, 2816, 2870, 3080, 3157, 3200, 3280, 3520, 3584, 3608, 3850, 4100, 4400, 4480, 4510, 4592, 4928, 5120, 5248, 5600, 5632, 5740, 6160, 6314, 6400, 6560, 7040, 7168, 7175, 7216, 7700, 8200, 8800, 8960, 9020, 9184, 9856, 10240, 10496, 11200, 11264, 11275, 11480, 12320, 12628, 12800, 13120, 14080, 14336, 14350, 14432, 15400, 15785, 16400, 17600, 17920, 18040, 18368, 19712, 20992, 22400, 22528, 22550, 22960, 24640, 25256, 25600, 26240, 28160, 28700, 28864, 30800, 31570, 32800, 35200, 35840, 36080, 36736, 39424, 41984, 44800, 45100, 45920, 49280, 50512, 51200, 52480, 56320, 57400, 57728, 61600, 63140, 65600, 70400, 71680, 72160, 73472, 78848, 78925, 83968, 89600, 90200, 91840, 98560, 101024, 104960, 112640, 114800, 115456, 123200, 126280, 131200, 140800, 144320, 146944, 157696, 157850, 179200, 180400, 183680, 197120, 202048, 209920, 229600, 230912, 246400, 252560, 262400, 281600, 288640, 293888, 315700, 358400, 360800, 367360, 394240, 404096, 419840, 459200, 461824, 492800, 505120, 524800, 563200, 577280, 587776, 631400, 721600, 734720, 788480, 808192, 918400, 923648, 985600, 1010240, 1049600, 1154560, 1262800, 1443200, 1469440, 1616384, 1836800, 1971200, 2020480, 2099200, 2309120, 2525600, 2886400, 2938880, 3232768, 3673600, 3942400, 4040960, 4618240, 5051200, 5772800, 6465536, 7347200, 8081920, 10102400, 11545600, 14694400, 16163840, 20204800, 23091200, 32327680, 40409600, 80819200, 161638400]

約数ペア:

[(1, 161638400), (2, 80819200), (4, 40409600), (5, 32327680), (7, 23091200), (8, 20204800), (10, 16163840), (11, 14694400), (14, 11545600), (16, 10102400), (20, 8081920), (22, 7347200), (25, 6465536), (28, 5772800), (32, 5051200), (35, 4618240), (40, 4040960), (41, 3942400), (44, 3673600), (50, 3232768), (55, 2938880), (56, 2886400), (64, 2525600), (70, 2309120), (77, 2099200), (80, 2020480), (82, 1971200), (88, 1836800), (100, 1616384), (110, 1469440), (112, 1443200), (128, 1262800), (140, 1154560), (154, 1049600), (160, 1010240), (164, 985600), (175, 923648), (176, 918400), (200, 808192), (205, 788480), (220, 734720), (224, 721600), (256, 631400), (275, 587776), (280, 577280), (287, 563200), (308, 524800), (320, 505120), (328, 492800), (350, 461824), (352, 459200), (385, 419840), (400, 404096), (410, 394240), (440, 367360), (448, 360800), (451, 358400), (512, 315700), (550, 293888), (560, 288640), (574, 281600), (616, 262400), (640, 252560), (656, 246400), (700, 230912), (704, 229600), (770, 209920), (800, 202048), (820, 197120), (880, 183680), (896, 180400), (902, 179200), (1024, 157850), (1025, 157696), (1100, 146944), (1120, 144320), (1148, 140800), (1232, 131200), (1280, 126280), (1312, 123200), (1400, 115456), (1408, 114800), (1435, 112640), (1540, 104960), (1600, 101024), (1640, 98560), (1760, 91840), (1792, 90200), (1804, 89600), (1925, 83968), (2048, 78925), (2050, 78848), (2200, 73472), (2240, 72160), (2255, 71680), (2296, 70400), (2464, 65600), (2560, 63140), (2624, 61600), (2800, 57728), (2816, 57400), (2870, 56320), (3080, 52480), (3157, 51200), (3200, 50512), (3280, 49280), (3520, 45920), (3584, 45100), (3608, 44800), (3850, 41984), (4100, 39424), (4400, 36736), (4480, 36080), (4510, 35840), (4592, 35200), (4928, 32800), (5120, 31570), (5248, 30800), (5600, 28864), (5632, 28700), (5740, 28160), (6160, 26240), (6314, 25600), (6400, 25256), (6560, 24640), (7040, 22960), (7168, 22550), (7175, 22528), (7216, 22400), (7700, 20992), (8200, 19712), (8800, 18368), (8960, 18040), (9020, 17920), (9184, 17600), (9856, 16400), (10240, 15785), (10496, 15400), (11200, 14432), (11264, 14350), (11275, 14336), (11480, 14080), (12320, 13120), (12628, 12800)]