81115200

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 252

約数和(自身を含む): 297259248

約数和(自身を除く): 216144048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 43, 45, 48, 50, 60, 64, 72, 75, 80, 86, 90, 96, 100, 120, 129, 131, 144, 150, 160, 172, 180, 192, 200, 215, 225, 240, 258, 262, 288, 300, 320, 344, 360, 387, 393, 400, 430, 450, 480, 516, 524, 576, 600, 645, 655, 688, 720, 774, 786, 800, 860, 900, 960, 1032, 1048, 1075, 1179, 1200, 1290, 1310, 1376, 1440, 1548, 1572, 1600, 1720, 1800, 1935, 1965, 2064, 2096, 2150, 2358, 2400, 2580, 2620, 2752, 2880, 3096, 3144, 3225, 3275, 3440, 3600, 3870, 3930, 4128, 4192, 4300, 4716, 4800, 5160, 5240, 5633, 5895, 6192, 6288, 6450, 6550, 6880, 7200, 7740, 7860, 8256, 8384, 8600, 9432, 9675, 9825, 10320, 10480, 11266, 11790, 12384, 12576, 12900, 13100, 13760, 14400, 15480, 15720, 16899, 17200, 18864, 19350, 19650, 20640, 20960, 22532, 23580, 24768, 25152, 25800, 26200, 28165, 29475, 30960, 31440, 33798, 34400, 37728, 38700, 39300, 41280, 41920, 45064, 47160, 50697, 51600, 52400, 56330, 58950, 61920, 62880, 67596, 68800, 75456, 77400, 78600, 84495, 90128, 94320, 101394, 103200, 104800, 112660, 117900, 123840, 125760, 135192, 140825, 154800, 157200, 168990, 180256, 188640, 202788, 206400, 209600, 225320, 235800, 253485, 270384, 281650, 309600, 314400, 337980, 360512, 377280, 405576, 422475, 450640, 471600, 506970, 540768, 563300, 619200, 628800, 675960, 811152, 844950, 901280, 943200, 1013940, 1081536, 1126600, 1267425, 1351920, 1622304, 1689900, 1802560, 1886400, 2027880, 2253200, 2534850, 2703840, 3244608, 3379800, 4055760, 4506400, 5069700, 5407680, 6759600, 8111520, 9012800, 10139400, 13519200, 16223040, 20278800, 27038400, 40557600, 81115200]

約数ペア:

[(1, 81115200), (2, 40557600), (3, 27038400), (4, 20278800), (5, 16223040), (6, 13519200), (8, 10139400), (9, 9012800), (10, 8111520), (12, 6759600), (15, 5407680), (16, 5069700), (18, 4506400), (20, 4055760), (24, 3379800), (25, 3244608), (30, 2703840), (32, 2534850), (36, 2253200), (40, 2027880), (43, 1886400), (45, 1802560), (48, 1689900), (50, 1622304), (60, 1351920), (64, 1267425), (72, 1126600), (75, 1081536), (80, 1013940), (86, 943200), (90, 901280), (96, 844950), (100, 811152), (120, 675960), (129, 628800), (131, 619200), (144, 563300), (150, 540768), (160, 506970), (172, 471600), (180, 450640), (192, 422475), (200, 405576), (215, 377280), (225, 360512), (240, 337980), (258, 314400), (262, 309600), (288, 281650), (300, 270384), (320, 253485), (344, 235800), (360, 225320), (387, 209600), (393, 206400), (400, 202788), (430, 188640), (450, 180256), (480, 168990), (516, 157200), (524, 154800), (576, 140825), (600, 135192), (645, 125760), (655, 123840), (688, 117900), (720, 112660), (774, 104800), (786, 103200), (800, 101394), (860, 94320), (900, 90128), (960, 84495), (1032, 78600), (1048, 77400), (1075, 75456), (1179, 68800), (1200, 67596), (1290, 62880), (1310, 61920), (1376, 58950), (1440, 56330), (1548, 52400), (1572, 51600), (1600, 50697), (1720, 47160), (1800, 45064), (1935, 41920), (1965, 41280), (2064, 39300), (2096, 38700), (2150, 37728), (2358, 34400), (2400, 33798), (2580, 31440), (2620, 30960), (2752, 29475), (2880, 28165), (3096, 26200), (3144, 25800), (3225, 25152), (3275, 24768), (3440, 23580), (3600, 22532), (3870, 20960), (3930, 20640), (4128, 19650), (4192, 19350), (4300, 18864), (4716, 17200), (4800, 16899), (5160, 15720), (5240, 15480), (5633, 14400), (5895, 13760), (6192, 13100), (6288, 12900), (6450, 12576), (6550, 12384), (6880, 11790), (7200, 11266), (7740, 10480), (7860, 10320), (8256, 9825), (8384, 9675), (8600, 9432)]