768671921920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{1061}}^1\times {\mathrm{11551}}^1$

素因数の和:12647

約数の個数: 216

約数和(自身を含む): 2144019362688

約数和(自身を除く): 1375347440768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1061, 1120, 1280, 1568, 1792, 1960, 2122, 2240, 3136, 3920, 4244, 4480, 5305, 6272, 7427, 7840, 8488, 8960, 10610, 11551, 12544, 14854, 15680, 16976, 21220, 23102, 29708, 31360, 33952, 37135, 42440, 46204, 51989, 57755, 59416, 62720, 67904, 74270, 80857, 84880, 92408, 103978, 115510, 118832, 135808, 148540, 161714, 169760, 184816, 207956, 231020, 237664, 259945, 271616, 297080, 323428, 339520, 369632, 404285, 415912, 462040, 475328, 519890, 565999, 594160, 646856, 679040, 739264, 808570, 831824, 924080, 950656, 1039780, 1131998, 1188320, 1293712, 1358080, 1478528, 1617140, 1663648, 1848160, 1901312, 2079560, 2263996, 2376640, 2587424, 2829995, 2957056, 3234280, 3327296, 3696320, 4159120, 4527992, 4753280, 5174848, 5659990, 6468560, 6654592, 7392640, 8318240, 9055984, 9506560, 10349696, 11319980, 12255611, 12937120, 13309184, 14785280, 16636480, 18111968, 20699392, 22639960, 24511222, 25874240, 33272960, 36223936, 45279920, 49022444, 51748480, 61278055, 66545920, 72447872, 85789277, 90559840, 98044888, 103496960, 122556110, 144895744, 171578554, 181119680, 196089776, 245112220, 343157108, 362239360, 392179552, 428946385, 490224440, 600524939, 686314216, 724478720, 784359104, 857892770, 980448880, 1201049878, 1372628432, 1568718208, 1715785540, 1960897760, 2402099756, 2745256864, 3002624695, 3137436416, 3431571080, 3921795520, 4804199512, 5490513728, 6005249390, 6863142160, 7843591040, 9608399024, 10981027456, 12010498780, 13726284320, 15687182080, 19216798048, 21962054912, 24020997560, 27452568640, 38433596096, 48041995120, 54905137280, 76867192192, 96083990240, 109810274560, 153734384384, 192167980480, 384335960960, 768671921920]

約数ペア:

[(1, 768671921920), (2, 384335960960), (4, 192167980480), (5, 153734384384), (7, 109810274560), (8, 96083990240), (10, 76867192192), (14, 54905137280), (16, 48041995120), (20, 38433596096), (28, 27452568640), (32, 24020997560), (35, 21962054912), (40, 19216798048), (49, 15687182080), (56, 13726284320), (64, 12010498780), (70, 10981027456), (80, 9608399024), (98, 7843591040), (112, 6863142160), (128, 6005249390), (140, 5490513728), (160, 4804199512), (196, 3921795520), (224, 3431571080), (245, 3137436416), (256, 3002624695), (280, 2745256864), (320, 2402099756), (392, 1960897760), (448, 1715785540), (490, 1568718208), (560, 1372628432), (640, 1201049878), (784, 980448880), (896, 857892770), (980, 784359104), (1061, 724478720), (1120, 686314216), (1280, 600524939), (1568, 490224440), (1792, 428946385), (1960, 392179552), (2122, 362239360), (2240, 343157108), (3136, 245112220), (3920, 196089776), (4244, 181119680), (4480, 171578554), (5305, 144895744), (6272, 122556110), (7427, 103496960), (7840, 98044888), (8488, 90559840), (8960, 85789277), (10610, 72447872), (11551, 66545920), (12544, 61278055), (14854, 51748480), (15680, 49022444), (16976, 45279920), (21220, 36223936), (23102, 33272960), (29708, 25874240), (31360, 24511222), (33952, 22639960), (37135, 20699392), (42440, 18111968), (46204, 16636480), (51989, 14785280), (57755, 13309184), (59416, 12937120), (62720, 12255611), (67904, 11319980), (74270, 10349696), (80857, 9506560), (84880, 9055984), (92408, 8318240), (103978, 7392640), (115510, 6654592), (118832, 6468560), (135808, 5659990), (148540, 5174848), (161714, 4753280), (169760, 4527992), (184816, 4159120), (207956, 3696320), (231020, 3327296), (237664, 3234280), (259945, 2957056), (271616, 2829995), (297080, 2587424), (323428, 2376640), (339520, 2263996), (369632, 2079560), (404285, 1901312), (415912, 1848160), (462040, 1663648), (475328, 1617140), (519890, 1478528), (565999, 1358080), (594160, 1293712), (646856, 1188320), (679040, 1131998), (739264, 1039780), (808570, 950656), (831824, 924080)]