68843520

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{83}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 249729480

約数和(自身を除く): 180885960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 83, 90, 96, 108, 120, 128, 135, 144, 160, 162, 166, 180, 192, 216, 240, 249, 256, 270, 288, 320, 324, 332, 360, 384, 405, 415, 432, 480, 498, 512, 540, 576, 640, 648, 664, 720, 747, 768, 810, 830, 864, 960, 996, 1024, 1080, 1152, 1245, 1280, 1296, 1328, 1440, 1494, 1536, 1620, 1660, 1728, 1920, 1992, 2048, 2160, 2241, 2304, 2490, 2560, 2592, 2656, 2880, 2988, 3072, 3240, 3320, 3456, 3735, 3840, 3984, 4320, 4482, 4608, 4980, 5120, 5184, 5312, 5760, 5976, 6144, 6480, 6640, 6723, 6912, 7470, 7680, 7968, 8640, 8964, 9216, 9960, 10240, 10368, 10624, 11205, 11520, 11952, 12960, 13280, 13446, 13824, 14940, 15360, 15936, 17280, 17928, 18432, 19920, 20736, 21248, 22410, 23040, 23904, 25920, 26560, 26892, 27648, 29880, 30720, 31872, 33615, 34560, 35856, 39840, 41472, 42496, 44820, 46080, 47808, 51840, 53120, 53784, 55296, 59760, 63744, 67230, 69120, 71712, 79680, 82944, 84992, 89640, 92160, 95616, 103680, 106240, 107568, 119520, 127488, 134460, 138240, 143424, 159360, 165888, 169984, 179280, 191232, 207360, 212480, 215136, 239040, 254976, 268920, 276480, 286848, 318720, 358560, 382464, 414720, 424960, 430272, 478080, 509952, 537840, 573696, 637440, 717120, 764928, 829440, 849920, 860544, 956160, 1075680, 1147392, 1274880, 1434240, 1529856, 1721088, 1912320, 2151360, 2294784, 2549760, 2868480, 3442176, 3824640, 4302720, 4589568, 5736960, 6884352, 7649280, 8605440, 11473920, 13768704, 17210880, 22947840, 34421760, 68843520]

約数ペア:

[(1, 68843520), (2, 34421760), (3, 22947840), (4, 17210880), (5, 13768704), (6, 11473920), (8, 8605440), (9, 7649280), (10, 6884352), (12, 5736960), (15, 4589568), (16, 4302720), (18, 3824640), (20, 3442176), (24, 2868480), (27, 2549760), (30, 2294784), (32, 2151360), (36, 1912320), (40, 1721088), (45, 1529856), (48, 1434240), (54, 1274880), (60, 1147392), (64, 1075680), (72, 956160), (80, 860544), (81, 849920), (83, 829440), (90, 764928), (96, 717120), (108, 637440), (120, 573696), (128, 537840), (135, 509952), (144, 478080), (160, 430272), (162, 424960), (166, 414720), (180, 382464), (192, 358560), (216, 318720), (240, 286848), (249, 276480), (256, 268920), (270, 254976), (288, 239040), (320, 215136), (324, 212480), (332, 207360), (360, 191232), (384, 179280), (405, 169984), (415, 165888), (432, 159360), (480, 143424), (498, 138240), (512, 134460), (540, 127488), (576, 119520), (640, 107568), (648, 106240), (664, 103680), (720, 95616), (747, 92160), (768, 89640), (810, 84992), (830, 82944), (864, 79680), (960, 71712), (996, 69120), (1024, 67230), (1080, 63744), (1152, 59760), (1245, 55296), (1280, 53784), (1296, 53120), (1328, 51840), (1440, 47808), (1494, 46080), (1536, 44820), (1620, 42496), (1660, 41472), (1728, 39840), (1920, 35856), (1992, 34560), (2048, 33615), (2160, 31872), (2241, 30720), (2304, 29880), (2490, 27648), (2560, 26892), (2592, 26560), (2656, 25920), (2880, 23904), (2988, 23040), (3072, 22410), (3240, 21248), (3320, 20736), (3456, 19920), (3735, 18432), (3840, 17928), (3984, 17280), (4320, 15936), (4482, 15360), (4608, 14940), (4980, 13824), (5120, 13446), (5184, 13280), (5312, 12960), (5760, 11952), (5976, 11520), (6144, 11205), (6480, 10624), (6640, 10368), (6723, 10240), (6912, 9960), (7470, 9216), (7680, 8964), (7968, 8640)]