156938662640

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1\times {\mathrm{42307}}^1$

素因数の和:42930

約数の個数: 80

約数和(自身を含む): 369699150240

約数和(自身を除く): 212760487600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 521, 712, 890, 1042, 1424, 1780, 2084, 2605, 3560, 4168, 5210, 7120, 8336, 10420, 20840, 41680, 42307, 46369, 84614, 92738, 169228, 185476, 211535, 231845, 338456, 370952, 423070, 463690, 676912, 741904, 846140, 927380, 1692280, 1854760, 3384560, 3709520, 3765323, 7530646, 15061292, 18826615, 22041947, 30122584, 37653230, 44083894, 60245168, 75306460, 88167788, 110209735, 150612920, 176335576, 220419470, 301225840, 352671152, 440838940, 881677880, 1763355760, 1961733283, 3923466566, 7846933132, 9808666415, 15693866264, 19617332830, 31387732528, 39234665660, 78469331320, 156938662640]

約数ペア:

[(1, 156938662640), (2, 78469331320), (4, 39234665660), (5, 31387732528), (8, 19617332830), (10, 15693866264), (16, 9808666415), (20, 7846933132), (40, 3923466566), (80, 1961733283), (89, 1763355760), (178, 881677880), (356, 440838940), (445, 352671152), (521, 301225840), (712, 220419470), (890, 176335576), (1042, 150612920), (1424, 110209735), (1780, 88167788), (2084, 75306460), (2605, 60245168), (3560, 44083894), (4168, 37653230), (5210, 30122584), (7120, 22041947), (8336, 18826615), (10420, 15061292), (20840, 7530646), (41680, 3765323), (42307, 3709520), (46369, 3384560), (84614, 1854760), (92738, 1692280), (169228, 927380), (185476, 846140), (211535, 741904), (231845, 676912), (338456, 463690), (370952, 423070)]