82807680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 256

約数和(自身を含む): 290822400

約数和(自身を除く): 208014720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 59, 60, 64, 68, 80, 85, 86, 96, 102, 118, 120, 128, 129, 136, 160, 170, 172, 177, 192, 204, 215, 236, 240, 255, 258, 272, 295, 320, 340, 344, 354, 384, 408, 430, 472, 480, 510, 516, 544, 590, 640, 645, 680, 688, 708, 731, 816, 860, 885, 944, 960, 1003, 1020, 1032, 1088, 1180, 1290, 1360, 1376, 1416, 1462, 1632, 1720, 1770, 1888, 1920, 2006, 2040, 2064, 2176, 2193, 2360, 2537, 2580, 2720, 2752, 2832, 2924, 3009, 3264, 3440, 3540, 3655, 3776, 4012, 4080, 4128, 4386, 4720, 5015, 5074, 5160, 5440, 5504, 5664, 5848, 6018, 6528, 6880, 7080, 7310, 7552, 7611, 8024, 8160, 8256, 8772, 9440, 10030, 10148, 10320, 10880, 10965, 11328, 11696, 12036, 12685, 13760, 14160, 14620, 15045, 15222, 16048, 16320, 16512, 17544, 18880, 20060, 20296, 20640, 21930, 22656, 23392, 24072, 25370, 27520, 28320, 29240, 30090, 30444, 32096, 32640, 35088, 37760, 38055, 40120, 40592, 41280, 43129, 43860, 46784, 48144, 50740, 56640, 58480, 60180, 60888, 64192, 70176, 76110, 80240, 81184, 82560, 86258, 87720, 93568, 96288, 101480, 113280, 116960, 120360, 121776, 128384, 129387, 140352, 152220, 160480, 162368, 172516, 175440, 192576, 202960, 215645, 233920, 240720, 243552, 258774, 280704, 304440, 320960, 324736, 345032, 350880, 385152, 405920, 431290, 467840, 481440, 487104, 517548, 608880, 641920, 646935, 690064, 701760, 811840, 862580, 962880, 974208, 1035096, 1217760, 1293870, 1380128, 1403520, 1623680, 1725160, 1925760, 2070192, 2435520, 2587740, 2760256, 3450320, 4140384, 4871040, 5175480, 5520512, 6900640, 8280768, 10350960, 13801280, 16561536, 20701920, 27602560, 41403840, 82807680]

約数ペア:

[(1, 82807680), (2, 41403840), (3, 27602560), (4, 20701920), (5, 16561536), (6, 13801280), (8, 10350960), (10, 8280768), (12, 6900640), (15, 5520512), (16, 5175480), (17, 4871040), (20, 4140384), (24, 3450320), (30, 2760256), (32, 2587740), (34, 2435520), (40, 2070192), (43, 1925760), (48, 1725160), (51, 1623680), (59, 1403520), (60, 1380128), (64, 1293870), (68, 1217760), (80, 1035096), (85, 974208), (86, 962880), (96, 862580), (102, 811840), (118, 701760), (120, 690064), (128, 646935), (129, 641920), (136, 608880), (160, 517548), (170, 487104), (172, 481440), (177, 467840), (192, 431290), (204, 405920), (215, 385152), (236, 350880), (240, 345032), (255, 324736), (258, 320960), (272, 304440), (295, 280704), (320, 258774), (340, 243552), (344, 240720), (354, 233920), (384, 215645), (408, 202960), (430, 192576), (472, 175440), (480, 172516), (510, 162368), (516, 160480), (544, 152220), (590, 140352), (640, 129387), (645, 128384), (680, 121776), (688, 120360), (708, 116960), (731, 113280), (816, 101480), (860, 96288), (885, 93568), (944, 87720), (960, 86258), (1003, 82560), (1020, 81184), (1032, 80240), (1088, 76110), (1180, 70176), (1290, 64192), (1360, 60888), (1376, 60180), (1416, 58480), (1462, 56640), (1632, 50740), (1720, 48144), (1770, 46784), (1888, 43860), (1920, 43129), (2006, 41280), (2040, 40592), (2064, 40120), (2176, 38055), (2193, 37760), (2360, 35088), (2537, 32640), (2580, 32096), (2720, 30444), (2752, 30090), (2832, 29240), (2924, 28320), (3009, 27520), (3264, 25370), (3440, 24072), (3540, 23392), (3655, 22656), (3776, 21930), (4012, 20640), (4080, 20296), (4128, 20060), (4386, 18880), (4720, 17544), (5015, 16512), (5074, 16320), (5160, 16048), (5440, 15222), (5504, 15045), (5664, 14620), (5848, 14160), (6018, 13760), (6528, 12685), (6880, 12036), (7080, 11696), (7310, 11328), (7552, 10965), (7611, 10880), (8024, 10320), (8160, 10148), (8256, 10030), (8772, 9440)]