7909249280

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 19377610560

約数和(自身を除く): 11468361280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 109, 128, 160, 166, 218, 256, 320, 332, 415, 436, 545, 640, 664, 683, 830, 872, 1090, 1280, 1328, 1366, 1660, 1744, 2180, 2656, 2732, 3320, 3415, 3488, 4360, 5312, 5464, 6640, 6830, 6976, 8720, 9047, 10624, 10928, 13280, 13660, 13952, 17440, 18094, 21248, 21856, 26560, 27320, 27904, 34880, 36188, 43712, 45235, 53120, 54640, 56689, 69760, 72376, 74447, 87424, 90470, 106240, 109280, 113378, 139520, 144752, 148894, 174848, 180940, 218560, 226756, 283445, 289504, 297788, 361880, 372235, 437120, 453512, 566890, 579008, 595576, 723760, 744470, 874240, 907024, 1133780, 1158016, 1191152, 1447520, 1488940, 1814048, 2267560, 2316032, 2382304, 2895040, 2977880, 3628096, 4535120, 4764608, 5790080, 5955760, 6179101, 7256192, 9070240, 9529216, 11580160, 11911520, 12358202, 14512384, 18140480, 19058432, 23823040, 24716404, 30895505, 36280960, 47646080, 49432808, 61791010, 72561920, 95292160, 98865616, 123582020, 197731232, 247164040, 395462464, 494328080, 790924928, 988656160, 1581849856, 1977312320, 3954624640, 7909249280]

約数ペア:

[(1, 7909249280), (2, 3954624640), (4, 1977312320), (5, 1581849856), (8, 988656160), (10, 790924928), (16, 494328080), (20, 395462464), (32, 247164040), (40, 197731232), (64, 123582020), (80, 98865616), (83, 95292160), (109, 72561920), (128, 61791010), (160, 49432808), (166, 47646080), (218, 36280960), (256, 30895505), (320, 24716404), (332, 23823040), (415, 19058432), (436, 18140480), (545, 14512384), (640, 12358202), (664, 11911520), (683, 11580160), (830, 9529216), (872, 9070240), (1090, 7256192), (1280, 6179101), (1328, 5955760), (1366, 5790080), (1660, 4764608), (1744, 4535120), (2180, 3628096), (2656, 2977880), (2732, 2895040), (3320, 2382304), (3415, 2316032), (3488, 2267560), (4360, 1814048), (5312, 1488940), (5464, 1447520), (6640, 1191152), (6830, 1158016), (6976, 1133780), (8720, 907024), (9047, 874240), (10624, 744470), (10928, 723760), (13280, 595576), (13660, 579008), (13952, 566890), (17440, 453512), (18094, 437120), (21248, 372235), (21856, 361880), (26560, 297788), (27320, 289504), (27904, 283445), (34880, 226756), (36188, 218560), (43712, 180940), (45235, 174848), (53120, 148894), (54640, 144752), (56689, 139520), (69760, 113378), (72376, 109280), (74447, 106240), (87424, 90470)]