775715920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10111}}^1$

素因数の和:10268

約数の個数: 80

約数和(自身を含む): 2076438528

約数和(自身を除く): 1300722608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 137, 140, 274, 280, 548, 560, 685, 959, 1096, 1370, 1918, 2192, 2740, 3836, 4795, 5480, 7672, 9590, 10111, 10960, 15344, 19180, 20222, 38360, 40444, 50555, 70777, 76720, 80888, 101110, 141554, 161776, 202220, 283108, 353885, 404440, 566216, 707770, 808880, 1132432, 1385207, 1415540, 2770414, 2831080, 5540828, 5662160, 6926035, 9696449, 11081656, 13852070, 19392898, 22163312, 27704140, 38785796, 48482245, 55408280, 77571592, 96964490, 110816560, 155143184, 193928980, 387857960, 775715920]

約数ペア:

[(1, 775715920), (2, 387857960), (4, 193928980), (5, 155143184), (7, 110816560), (8, 96964490), (10, 77571592), (14, 55408280), (16, 48482245), (20, 38785796), (28, 27704140), (35, 22163312), (40, 19392898), (56, 13852070), (70, 11081656), (80, 9696449), (112, 6926035), (137, 5662160), (140, 5540828), (274, 2831080), (280, 2770414), (548, 1415540), (560, 1385207), (685, 1132432), (959, 808880), (1096, 707770), (1370, 566216), (1918, 404440), (2192, 353885), (2740, 283108), (3836, 202220), (4795, 161776), (5480, 141554), (7672, 101110), (9590, 80888), (10111, 76720), (10960, 70777), (15344, 50555), (19180, 40444), (20222, 38360)]