7855877120

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1297}}^1$

素因数の和:1355

約数の個数: 264

約数和(自身を含む): 23339140704

約数和(自身を除く): 15483263584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 169, 182, 208, 224, 256, 260, 280, 320, 338, 364, 416, 448, 455, 512, 520, 560, 640, 676, 728, 832, 845, 896, 910, 1024, 1040, 1120, 1183, 1280, 1297, 1352, 1456, 1664, 1690, 1792, 1820, 2080, 2240, 2366, 2560, 2594, 2704, 2912, 3328, 3380, 3584, 3640, 4160, 4480, 4732, 5120, 5188, 5408, 5824, 5915, 6485, 6656, 6760, 7168, 7280, 8320, 8960, 9079, 9464, 10376, 10816, 11648, 11830, 12970, 13312, 13520, 14560, 16640, 16861, 17920, 18158, 18928, 20752, 21632, 23296, 23660, 25940, 27040, 29120, 33280, 33722, 35840, 36316, 37856, 41504, 43264, 45395, 46592, 47320, 51880, 54080, 58240, 66560, 67444, 72632, 75712, 83008, 84305, 86528, 90790, 93184, 94640, 103760, 108160, 116480, 118027, 134888, 145264, 151424, 166016, 168610, 173056, 181580, 189280, 207520, 216320, 219193, 232960, 236054, 269776, 290528, 302848, 332032, 337220, 363160, 378560, 415040, 432640, 438386, 465920, 472108, 539552, 581056, 590135, 605696, 664064, 674440, 726320, 757120, 830080, 865280, 876772, 944216, 1079104, 1095965, 1162112, 1180270, 1211392, 1328128, 1348880, 1452640, 1514240, 1534351, 1660160, 1753544, 1888432, 2158208, 2191930, 2324224, 2360540, 2697760, 2905280, 3028480, 3068702, 3320320, 3507088, 3776864, 4316416, 4383860, 4648448, 4721080, 5395520, 5810560, 6056960, 6137404, 6640640, 7014176, 7553728, 7671755, 8632832, 8767720, 9296896, 9442160, 10791040, 11621120, 12274808, 14028352, 15107456, 15343510, 17265664, 17535440, 18884320, 21582080, 23242240, 24549616, 28056704, 30214912, 30687020, 35070880, 37768640, 43164160, 46484480, 49099232, 56113408, 60429824, 61374040, 70141760, 75537280, 86328320, 98198464, 112226816, 120859648, 122748080, 140283520, 151074560, 196396928, 224453632, 245496160, 280567040, 302149120, 392793856, 490992320, 561134080, 604298240, 785587712, 981984640, 1122268160, 1571175424, 1963969280, 3927938560, 7855877120]

約数ペア:

[(1, 7855877120), (2, 3927938560), (4, 1963969280), (5, 1571175424), (7, 1122268160), (8, 981984640), (10, 785587712), (13, 604298240), (14, 561134080), (16, 490992320), (20, 392793856), (26, 302149120), (28, 280567040), (32, 245496160), (35, 224453632), (40, 196396928), (52, 151074560), (56, 140283520), (64, 122748080), (65, 120859648), (70, 112226816), (80, 98198464), (91, 86328320), (104, 75537280), (112, 70141760), (128, 61374040), (130, 60429824), (140, 56113408), (160, 49099232), (169, 46484480), (182, 43164160), (208, 37768640), (224, 35070880), (256, 30687020), (260, 30214912), (280, 28056704), (320, 24549616), (338, 23242240), (364, 21582080), (416, 18884320), (448, 17535440), (455, 17265664), (512, 15343510), (520, 15107456), (560, 14028352), (640, 12274808), (676, 11621120), (728, 10791040), (832, 9442160), (845, 9296896), (896, 8767720), (910, 8632832), (1024, 7671755), (1040, 7553728), (1120, 7014176), (1183, 6640640), (1280, 6137404), (1297, 6056960), (1352, 5810560), (1456, 5395520), (1664, 4721080), (1690, 4648448), (1792, 4383860), (1820, 4316416), (2080, 3776864), (2240, 3507088), (2366, 3320320), (2560, 3068702), (2594, 3028480), (2704, 2905280), (2912, 2697760), (3328, 2360540), (3380, 2324224), (3584, 2191930), (3640, 2158208), (4160, 1888432), (4480, 1753544), (4732, 1660160), (5120, 1534351), (5188, 1514240), (5408, 1452640), (5824, 1348880), (5915, 1328128), (6485, 1211392), (6656, 1180270), (6760, 1162112), (7168, 1095965), (7280, 1079104), (8320, 944216), (8960, 876772), (9079, 865280), (9464, 830080), (10376, 757120), (10816, 726320), (11648, 674440), (11830, 664064), (12970, 605696), (13312, 590135), (13520, 581056), (14560, 539552), (16640, 472108), (16861, 465920), (17920, 438386), (18158, 432640), (18928, 415040), (20752, 378560), (21632, 363160), (23296, 337220), (23660, 332032), (25940, 302848), (27040, 290528), (29120, 269776), (33280, 236054), (33722, 232960), (35840, 219193), (36316, 216320), (37856, 207520), (41504, 189280), (43264, 181580), (45395, 173056), (46592, 168610), (47320, 166016), (51880, 151424), (54080, 145264), (58240, 134888), (66560, 118027), (67444, 116480), (72632, 108160), (75712, 103760), (83008, 94640), (84305, 93184), (86528, 90790)]