81511831080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1149349}}^1$

素因数の和:1149563

約数の個数: 96

約数和(自身を含む): 266258421000

約数和(自身を除く): 184746589920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3546, 3940, 4728, 5910, 7092, 7880, 8865, 11820, 14184, 17730, 23640, 35460, 70920, 1149349, 2298698, 3448047, 4597396, 5746745, 6896094, 9194792, 10344141, 11493490, 13792188, 17240235, 20688282, 22986980, 27584376, 34480470, 41376564, 45973960, 51720705, 68960940, 82753128, 103441410, 137921880, 206882820, 226421753, 413765640, 452843506, 679265259, 905687012, 1132108765, 1358530518, 1811374024, 2037795777, 2264217530, 2717061036, 3396326295, 4075591554, 4528435060, 5434122072, 6792652590, 8151183108, 9056870120, 10188978885, 13585305180, 16302366216, 20377957770, 27170610360, 40755915540, 81511831080]

約数ペア:

[(1, 81511831080), (2, 40755915540), (3, 27170610360), (4, 20377957770), (5, 16302366216), (6, 13585305180), (8, 10188978885), (9, 9056870120), (10, 8151183108), (12, 6792652590), (15, 5434122072), (18, 4528435060), (20, 4075591554), (24, 3396326295), (30, 2717061036), (36, 2264217530), (40, 2037795777), (45, 1811374024), (60, 1358530518), (72, 1132108765), (90, 905687012), (120, 679265259), (180, 452843506), (197, 413765640), (360, 226421753), (394, 206882820), (591, 137921880), (788, 103441410), (985, 82753128), (1182, 68960940), (1576, 51720705), (1773, 45973960), (1970, 41376564), (2364, 34480470), (2955, 27584376), (3546, 22986980), (3940, 20688282), (4728, 17240235), (5910, 13792188), (7092, 11493490), (7880, 10344141), (8865, 9194792), (11820, 6896094), (14184, 5746745), (17730, 4597396), (23640, 3448047), (35460, 2298698), (70920, 1149349)]