87687040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 192

約数和(自身を含む): 257211360

約数和(自身を除く): 169524320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 37, 40, 46, 56, 64, 70, 74, 80, 92, 112, 115, 128, 140, 148, 160, 161, 184, 185, 224, 230, 259, 280, 296, 320, 322, 368, 370, 448, 460, 518, 529, 560, 592, 640, 644, 736, 740, 805, 851, 896, 920, 1036, 1058, 1120, 1184, 1288, 1295, 1472, 1480, 1610, 1702, 1840, 2072, 2116, 2240, 2368, 2576, 2590, 2645, 2944, 2960, 3220, 3404, 3680, 3703, 4144, 4232, 4255, 4480, 4736, 5152, 5180, 5290, 5920, 5957, 6440, 6808, 7360, 7406, 8288, 8464, 8510, 10304, 10360, 10580, 11840, 11914, 12880, 13616, 14720, 14812, 16576, 16928, 17020, 18515, 19573, 20608, 20720, 21160, 23680, 23828, 25760, 27232, 29624, 29785, 33152, 33856, 34040, 37030, 39146, 41440, 42320, 47656, 51520, 54464, 59248, 59570, 67712, 68080, 74060, 78292, 82880, 84640, 95312, 97865, 103040, 108928, 118496, 119140, 136160, 137011, 148120, 156584, 165760, 169280, 190624, 195730, 236992, 238280, 272320, 274022, 296240, 313168, 338560, 381248, 391460, 473984, 476560, 544640, 548044, 592480, 626336, 685055, 762496, 782920, 953120, 1096088, 1184960, 1252672, 1370110, 1565840, 1906240, 2192176, 2369920, 2505344, 2740220, 3131680, 3812480, 4384352, 5480440, 6263360, 8768704, 10960880, 12526720, 17537408, 21921760, 43843520, 87687040]

約数ペア:

[(1, 87687040), (2, 43843520), (4, 21921760), (5, 17537408), (7, 12526720), (8, 10960880), (10, 8768704), (14, 6263360), (16, 5480440), (20, 4384352), (23, 3812480), (28, 3131680), (32, 2740220), (35, 2505344), (37, 2369920), (40, 2192176), (46, 1906240), (56, 1565840), (64, 1370110), (70, 1252672), (74, 1184960), (80, 1096088), (92, 953120), (112, 782920), (115, 762496), (128, 685055), (140, 626336), (148, 592480), (160, 548044), (161, 544640), (184, 476560), (185, 473984), (224, 391460), (230, 381248), (259, 338560), (280, 313168), (296, 296240), (320, 274022), (322, 272320), (368, 238280), (370, 236992), (448, 195730), (460, 190624), (518, 169280), (529, 165760), (560, 156584), (592, 148120), (640, 137011), (644, 136160), (736, 119140), (740, 118496), (805, 108928), (851, 103040), (896, 97865), (920, 95312), (1036, 84640), (1058, 82880), (1120, 78292), (1184, 74060), (1288, 68080), (1295, 67712), (1472, 59570), (1480, 59248), (1610, 54464), (1702, 51520), (1840, 47656), (2072, 42320), (2116, 41440), (2240, 39146), (2368, 37030), (2576, 34040), (2590, 33856), (2645, 33152), (2944, 29785), (2960, 29624), (3220, 27232), (3404, 25760), (3680, 23828), (3703, 23680), (4144, 21160), (4232, 20720), (4255, 20608), (4480, 19573), (4736, 18515), (5152, 17020), (5180, 16928), (5290, 16576), (5920, 14812), (5957, 14720), (6440, 13616), (6808, 12880), (7360, 11914), (7406, 11840), (8288, 10580), (8464, 10360), (8510, 10304)]