81744000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 294053760

約数和(自身を除く): 212309760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 125, 128, 130, 131, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 262, 300, 312, 320, 325, 375, 384, 390, 393, 400, 416, 480, 500, 520, 524, 600, 624, 640, 650, 655, 750, 780, 786, 800, 832, 960, 975, 1000, 1040, 1048, 1200, 1248, 1300, 1310, 1500, 1560, 1572, 1600, 1625, 1664, 1703, 1920, 1950, 1965, 2000, 2080, 2096, 2400, 2496, 2600, 2620, 3000, 3120, 3144, 3200, 3250, 3275, 3406, 3900, 3930, 4000, 4160, 4192, 4800, 4875, 4992, 5109, 5200, 5240, 6000, 6240, 6288, 6500, 6550, 6812, 7800, 7860, 8000, 8320, 8384, 8515, 9600, 9750, 9825, 10218, 10400, 10480, 12000, 12480, 12576, 13000, 13100, 13624, 15600, 15720, 16000, 16375, 16768, 17030, 19500, 19650, 20436, 20800, 20960, 24000, 24960, 25152, 25545, 26000, 26200, 27248, 31200, 31440, 32750, 34060, 39000, 39300, 40872, 41600, 41920, 42575, 48000, 49125, 50304, 51090, 52000, 52400, 54496, 62400, 62880, 65500, 68120, 78000, 78600, 81744, 83840, 85150, 98250, 102180, 104000, 104800, 108992, 124800, 125760, 127725, 131000, 136240, 156000, 157200, 163488, 170300, 196500, 204360, 208000, 209600, 212875, 217984, 251520, 255450, 262000, 272480, 312000, 314400, 326976, 340600, 393000, 408720, 419200, 425750, 510900, 524000, 544960, 624000, 628800, 638625, 653952, 681200, 786000, 817440, 851500, 1021800, 1048000, 1089920, 1257600, 1277250, 1362400, 1572000, 1634880, 1703000, 2043600, 2096000, 2554500, 2724800, 3144000, 3269760, 3406000, 4087200, 5109000, 5449600, 6288000, 6812000, 8174400, 10218000, 13624000, 16348800, 20436000, 27248000, 40872000, 81744000]

約数ペア:

[(1, 81744000), (2, 40872000), (3, 27248000), (4, 20436000), (5, 16348800), (6, 13624000), (8, 10218000), (10, 8174400), (12, 6812000), (13, 6288000), (15, 5449600), (16, 5109000), (20, 4087200), (24, 3406000), (25, 3269760), (26, 3144000), (30, 2724800), (32, 2554500), (39, 2096000), (40, 2043600), (48, 1703000), (50, 1634880), (52, 1572000), (60, 1362400), (64, 1277250), (65, 1257600), (75, 1089920), (78, 1048000), (80, 1021800), (96, 851500), (100, 817440), (104, 786000), (120, 681200), (125, 653952), (128, 638625), (130, 628800), (131, 624000), (150, 544960), (156, 524000), (160, 510900), (192, 425750), (195, 419200), (200, 408720), (208, 393000), (240, 340600), (250, 326976), (260, 314400), (262, 312000), (300, 272480), (312, 262000), (320, 255450), (325, 251520), (375, 217984), (384, 212875), (390, 209600), (393, 208000), (400, 204360), (416, 196500), (480, 170300), (500, 163488), (520, 157200), (524, 156000), (600, 136240), (624, 131000), (640, 127725), (650, 125760), (655, 124800), (750, 108992), (780, 104800), (786, 104000), (800, 102180), (832, 98250), (960, 85150), (975, 83840), (1000, 81744), (1040, 78600), (1048, 78000), (1200, 68120), (1248, 65500), (1300, 62880), (1310, 62400), (1500, 54496), (1560, 52400), (1572, 52000), (1600, 51090), (1625, 50304), (1664, 49125), (1703, 48000), (1920, 42575), (1950, 41920), (1965, 41600), (2000, 40872), (2080, 39300), (2096, 39000), (2400, 34060), (2496, 32750), (2600, 31440), (2620, 31200), (3000, 27248), (3120, 26200), (3144, 26000), (3200, 25545), (3250, 25152), (3275, 24960), (3406, 24000), (3900, 20960), (3930, 20800), (4000, 20436), (4160, 19650), (4192, 19500), (4800, 17030), (4875, 16768), (4992, 16375), (5109, 16000), (5200, 15720), (5240, 15600), (6000, 13624), (6240, 13100), (6288, 13000), (6500, 12576), (6550, 12480), (6812, 12000), (7800, 10480), (7860, 10400), (8000, 10218), (8320, 9825), (8384, 9750), (8515, 9600)]