66880380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 247564800

約数和(自身を除く): 180684420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 29, 30, 34, 35, 38, 42, 51, 57, 58, 60, 68, 70, 76, 84, 85, 87, 95, 102, 105, 114, 116, 119, 133, 140, 145, 170, 174, 190, 203, 204, 210, 228, 238, 255, 266, 285, 289, 290, 323, 340, 348, 357, 380, 399, 406, 420, 435, 476, 493, 510, 532, 551, 570, 578, 580, 595, 609, 646, 665, 714, 798, 812, 867, 870, 969, 986, 1015, 1020, 1102, 1140, 1156, 1190, 1218, 1292, 1330, 1428, 1445, 1479, 1596, 1615, 1653, 1734, 1740, 1785, 1938, 1972, 1995, 2023, 2030, 2204, 2261, 2380, 2436, 2465, 2660, 2755, 2890, 2958, 3045, 3230, 3306, 3451, 3468, 3570, 3857, 3876, 3990, 4046, 4060, 4335, 4522, 4845, 4930, 5491, 5510, 5780, 5916, 6069, 6090, 6460, 6612, 6783, 6902, 7140, 7395, 7714, 7980, 8092, 8265, 8381, 8670, 9044, 9367, 9690, 9860, 10115, 10353, 10982, 11020, 11305, 11571, 12138, 12180, 13566, 13804, 14790, 15428, 16473, 16530, 16762, 17255, 17340, 18734, 19285, 19380, 20230, 20706, 21964, 22610, 23142, 24276, 25143, 27132, 27455, 28101, 29580, 30345, 32946, 33060, 33524, 33915, 34510, 37468, 38437, 38570, 40460, 41412, 41905, 45220, 46284, 46835, 50286, 51765, 54910, 56202, 57855, 58667, 60690, 65569, 65892, 67830, 69020, 76874, 77140, 82365, 83810, 93670, 100572, 103530, 109820, 112404, 115311, 115710, 117334, 121380, 125715, 131138, 135660, 140505, 153748, 159239, 164730, 167620, 176001, 187340, 192185, 196707, 207060, 230622, 231420, 234668, 251430, 262276, 281010, 293335, 318478, 327845, 329460, 352002, 384370, 393414, 461244, 477717, 502860, 562020, 576555, 586670, 636956, 655690, 704004, 768740, 786828, 796195, 880005, 955434, 983535, 1114673, 1153110, 1173340, 1311380, 1592390, 1760010, 1910868, 1967070, 2229346, 2306220, 2388585, 3184780, 3344019, 3520020, 3934140, 4458692, 4777170, 5573365, 6688038, 9554340, 11146730, 13376076, 16720095, 22293460, 33440190, 66880380]

約数ペア:

[(1, 66880380), (2, 33440190), (3, 22293460), (4, 16720095), (5, 13376076), (6, 11146730), (7, 9554340), (10, 6688038), (12, 5573365), (14, 4777170), (15, 4458692), (17, 3934140), (19, 3520020), (20, 3344019), (21, 3184780), (28, 2388585), (29, 2306220), (30, 2229346), (34, 1967070), (35, 1910868), (38, 1760010), (42, 1592390), (51, 1311380), (57, 1173340), (58, 1153110), (60, 1114673), (68, 983535), (70, 955434), (76, 880005), (84, 796195), (85, 786828), (87, 768740), (95, 704004), (102, 655690), (105, 636956), (114, 586670), (116, 576555), (119, 562020), (133, 502860), (140, 477717), (145, 461244), (170, 393414), (174, 384370), (190, 352002), (203, 329460), (204, 327845), (210, 318478), (228, 293335), (238, 281010), (255, 262276), (266, 251430), (285, 234668), (289, 231420), (290, 230622), (323, 207060), (340, 196707), (348, 192185), (357, 187340), (380, 176001), (399, 167620), (406, 164730), (420, 159239), (435, 153748), (476, 140505), (493, 135660), (510, 131138), (532, 125715), (551, 121380), (570, 117334), (578, 115710), (580, 115311), (595, 112404), (609, 109820), (646, 103530), (665, 100572), (714, 93670), (798, 83810), (812, 82365), (867, 77140), (870, 76874), (969, 69020), (986, 67830), (1015, 65892), (1020, 65569), (1102, 60690), (1140, 58667), (1156, 57855), (1190, 56202), (1218, 54910), (1292, 51765), (1330, 50286), (1428, 46835), (1445, 46284), (1479, 45220), (1596, 41905), (1615, 41412), (1653, 40460), (1734, 38570), (1740, 38437), (1785, 37468), (1938, 34510), (1972, 33915), (1995, 33524), (2023, 33060), (2030, 32946), (2204, 30345), (2261, 29580), (2380, 28101), (2436, 27455), (2465, 27132), (2660, 25143), (2755, 24276), (2890, 23142), (2958, 22610), (3045, 21964), (3230, 20706), (3306, 20230), (3451, 19380), (3468, 19285), (3570, 18734), (3857, 17340), (3876, 17255), (3990, 16762), (4046, 16530), (4060, 16473), (4335, 15428), (4522, 14790), (4845, 13804), (4930, 13566), (5491, 12180), (5510, 12138), (5780, 11571), (5916, 11305), (6069, 11020), (6090, 10982), (6460, 10353), (6612, 10115), (6783, 9860), (6902, 9690), (7140, 9367), (7395, 9044), (7714, 8670), (7980, 8381), (8092, 8265)]