40872000

素因数分解:

$2^6\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 224

約数和(自身を含む): 146450304

約数和(自身を除く): 105578304

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, 130, 131, 150, 156, 160, 192, 195, 200, 208, 240, 250, 260, 262, 300, 312, 320, 325, 375, 390, 393, 400, 416, 480, 500, 520, 524, 600, 624, 650, 655, 750, 780, 786, 800, 832, 960, 975, 1000, 1040, 1048, 1200, 1248, 1300, 1310, 1500, 1560, 1572, 1600, 1625, 1703, 1950, 1965, 2000, 2080, 2096, 2400, 2496, 2600, 2620, 3000, 3120, 3144, 3250, 3275, 3406, 3900, 3930, 4000, 4160, 4192, 4800, 4875, 5109, 5200, 5240, 6000, 6240, 6288, 6500, 6550, 6812, 7800, 7860, 8000, 8384, 8515, 9750, 9825, 10218, 10400, 10480, 12000, 12480, 12576, 13000, 13100, 13624, 15600, 15720, 16375, 17030, 19500, 19650, 20436, 20800, 20960, 24000, 25152, 25545, 26000, 26200, 27248, 31200, 31440, 32750, 34060, 39000, 39300, 40872, 41920, 42575, 49125, 51090, 52000, 52400, 54496, 62400, 62880, 65500, 68120, 78000, 78600, 81744, 85150, 98250, 102180, 104000, 104800, 108992, 125760, 127725, 131000, 136240, 156000, 157200, 163488, 170300, 196500, 204360, 209600, 212875, 255450, 262000, 272480, 312000, 314400, 326976, 340600, 393000, 408720, 425750, 510900, 524000, 544960, 628800, 638625, 681200, 786000, 817440, 851500, 1021800, 1048000, 1277250, 1362400, 1572000, 1634880, 1703000, 2043600, 2554500, 2724800, 3144000, 3406000, 4087200, 5109000, 6812000, 8174400, 10218000, 13624000, 20436000, 40872000]

約数ペア:

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