887859840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2191

約数の個数: 256

約数和(自身を含む): 3340247040

約数和(自身を除く): 2452387200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 840, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1680, 1736, 1860, 1920, 1984, 2131, 2170, 2240, 2480, 2604, 2688, 2976, 3255, 3360, 3472, 3720, 3968, 4262, 4340, 4480, 4960, 5208, 5952, 6393, 6510, 6720, 6944, 7440, 8524, 8680, 9920, 10416, 10655, 11904, 12786, 13020, 13440, 13888, 14880, 14917, 17048, 17360, 19840, 20832, 21310, 25572, 26040, 27776, 29760, 29834, 31965, 34096, 34720, 41664, 42620, 44751, 51144, 52080, 59520, 59668, 63930, 66061, 68192, 69440, 74585, 83328, 85240, 89502, 102288, 104160, 119336, 127860, 132122, 136384, 138880, 149170, 170480, 179004, 198183, 204576, 208320, 223755, 238672, 255720, 264244, 272768, 298340, 330305, 340960, 358008, 396366, 409152, 416640, 447510, 462427, 477344, 511440, 528488, 596680, 660610, 681920, 716016, 792732, 818304, 895020, 924854, 954688, 990915, 1022880, 1056976, 1193360, 1321220, 1363840, 1387281, 1432032, 1585464, 1790040, 1849708, 1909376, 1981830, 2045760, 2113952, 2312135, 2386720, 2642440, 2774562, 2864064, 3170928, 3580080, 3699416, 3963660, 4091520, 4227904, 4624270, 4773440, 5284880, 5549124, 5728128, 6341856, 6936405, 7160160, 7398832, 7927320, 8455808, 9248540, 9546880, 10569760, 11098248, 12683712, 13872810, 14320320, 14797664, 15854640, 18497080, 21139520, 22196496, 25367424, 27745620, 28640640, 29595328, 31709280, 36994160, 42279040, 44392992, 55491240, 59190656, 63418560, 73988320, 88785984, 110982480, 126837120, 147976640, 177571968, 221964960, 295953280, 443929920, 887859840]

約数ペア:

[(1, 887859840), (2, 443929920), (3, 295953280), (4, 221964960), (5, 177571968), (6, 147976640), (7, 126837120), (8, 110982480), (10, 88785984), (12, 73988320), (14, 63418560), (15, 59190656), (16, 55491240), (20, 44392992), (21, 42279040), (24, 36994160), (28, 31709280), (30, 29595328), (31, 28640640), (32, 27745620), (35, 25367424), (40, 22196496), (42, 21139520), (48, 18497080), (56, 15854640), (60, 14797664), (62, 14320320), (64, 13872810), (70, 12683712), (80, 11098248), (84, 10569760), (93, 9546880), (96, 9248540), (105, 8455808), (112, 7927320), (120, 7398832), (124, 7160160), (128, 6936405), (140, 6341856), (155, 5728128), (160, 5549124), (168, 5284880), (186, 4773440), (192, 4624270), (210, 4227904), (217, 4091520), (224, 3963660), (240, 3699416), (248, 3580080), (280, 3170928), (310, 2864064), (320, 2774562), (336, 2642440), (372, 2386720), (384, 2312135), (420, 2113952), (434, 2045760), (448, 1981830), (465, 1909376), (480, 1849708), (496, 1790040), (560, 1585464), (620, 1432032), (640, 1387281), (651, 1363840), (672, 1321220), (744, 1193360), (840, 1056976), (868, 1022880), (896, 990915), (930, 954688), (960, 924854), (992, 895020), (1085, 818304), (1120, 792732), (1240, 716016), (1302, 681920), (1344, 660610), (1488, 596680), (1680, 528488), (1736, 511440), (1860, 477344), (1920, 462427), (1984, 447510), (2131, 416640), (2170, 409152), (2240, 396366), (2480, 358008), (2604, 340960), (2688, 330305), (2976, 298340), (3255, 272768), (3360, 264244), (3472, 255720), (3720, 238672), (3968, 223755), (4262, 208320), (4340, 204576), (4480, 198183), (4960, 179004), (5208, 170480), (5952, 149170), (6393, 138880), (6510, 136384), (6720, 132122), (6944, 127860), (7440, 119336), (8524, 104160), (8680, 102288), (9920, 89502), (10416, 85240), (10655, 83328), (11904, 74585), (12786, 69440), (13020, 68192), (13440, 66061), (13888, 63930), (14880, 59668), (14917, 59520), (17048, 52080), (17360, 51144), (19840, 44751), (20832, 42620), (21310, 41664), (25572, 34720), (26040, 34096), (27776, 31965), (29760, 29834)]