161669200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 503717760

約数和(自身を除く): 342048560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 29, 35, 40, 44, 50, 55, 56, 58, 70, 77, 80, 88, 100, 110, 112, 116, 140, 145, 154, 175, 176, 181, 200, 203, 220, 232, 275, 280, 290, 308, 319, 350, 362, 385, 400, 406, 440, 464, 550, 560, 580, 616, 638, 700, 724, 725, 770, 812, 880, 905, 1015, 1100, 1160, 1232, 1267, 1276, 1400, 1448, 1450, 1540, 1595, 1624, 1810, 1925, 1991, 2030, 2200, 2233, 2320, 2534, 2552, 2800, 2896, 2900, 3080, 3190, 3248, 3620, 3850, 3982, 4060, 4400, 4466, 4525, 5068, 5075, 5104, 5249, 5800, 6160, 6335, 6380, 7240, 7700, 7964, 7975, 8120, 8932, 9050, 9955, 10136, 10150, 10498, 11165, 11600, 12670, 12760, 13937, 14480, 15400, 15928, 15950, 16240, 17864, 18100, 19910, 20272, 20300, 20996, 22330, 25340, 25520, 26245, 27874, 30800, 31675, 31856, 31900, 35728, 36200, 36743, 39820, 40600, 41992, 44660, 49775, 50680, 52490, 55748, 55825, 57739, 63350, 63800, 69685, 72400, 73486, 79640, 81200, 83984, 89320, 99550, 101360, 104980, 111496, 111650, 115478, 126700, 127600, 131225, 139370, 146972, 159280, 178640, 183715, 199100, 209960, 222992, 223300, 230956, 253400, 262450, 278740, 288695, 293944, 348425, 367430, 398200, 404173, 419920, 446600, 461912, 506800, 524900, 557480, 577390, 587888, 696850, 734860, 796400, 808346, 893200, 918575, 923824, 1049800, 1114960, 1154780, 1393700, 1443475, 1469720, 1616692, 1837150, 2020865, 2099600, 2309560, 2787400, 2886950, 2939440, 3233384, 3674300, 4041730, 4619120, 5574800, 5773900, 6466768, 7348600, 8083460, 10104325, 11547800, 14697200, 16166920, 20208650, 23095600, 32333840, 40417300, 80834600, 161669200]

約数ペア:

[(1, 161669200), (2, 80834600), (4, 40417300), (5, 32333840), (7, 23095600), (8, 20208650), (10, 16166920), (11, 14697200), (14, 11547800), (16, 10104325), (20, 8083460), (22, 7348600), (25, 6466768), (28, 5773900), (29, 5574800), (35, 4619120), (40, 4041730), (44, 3674300), (50, 3233384), (55, 2939440), (56, 2886950), (58, 2787400), (70, 2309560), (77, 2099600), (80, 2020865), (88, 1837150), (100, 1616692), (110, 1469720), (112, 1443475), (116, 1393700), (140, 1154780), (145, 1114960), (154, 1049800), (175, 923824), (176, 918575), (181, 893200), (200, 808346), (203, 796400), (220, 734860), (232, 696850), (275, 587888), (280, 577390), (290, 557480), (308, 524900), (319, 506800), (350, 461912), (362, 446600), (385, 419920), (400, 404173), (406, 398200), (440, 367430), (464, 348425), (550, 293944), (560, 288695), (580, 278740), (616, 262450), (638, 253400), (700, 230956), (724, 223300), (725, 222992), (770, 209960), (812, 199100), (880, 183715), (905, 178640), (1015, 159280), (1100, 146972), (1160, 139370), (1232, 131225), (1267, 127600), (1276, 126700), (1400, 115478), (1448, 111650), (1450, 111496), (1540, 104980), (1595, 101360), (1624, 99550), (1810, 89320), (1925, 83984), (1991, 81200), (2030, 79640), (2200, 73486), (2233, 72400), (2320, 69685), (2534, 63800), (2552, 63350), (2800, 57739), (2896, 55825), (2900, 55748), (3080, 52490), (3190, 50680), (3248, 49775), (3620, 44660), (3850, 41992), (3982, 40600), (4060, 39820), (4400, 36743), (4466, 36200), (4525, 35728), (5068, 31900), (5075, 31856), (5104, 31675), (5249, 30800), (5800, 27874), (6160, 26245), (6335, 25520), (6380, 25340), (7240, 22330), (7700, 20996), (7964, 20300), (7975, 20272), (8120, 19910), (8932, 18100), (9050, 17864), (9955, 16240), (10136, 15950), (10150, 15928), (10498, 15400), (11165, 14480), (11600, 13937), (12670, 12760)]