87749120

素因数分解:

$2^9\times 5^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 80

約数和(自身を含む): 212718528

約数和(自身を除く): 124969408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 151, 160, 227, 256, 302, 320, 454, 512, 604, 640, 755, 908, 1135, 1208, 1280, 1510, 1816, 2270, 2416, 2560, 3020, 3632, 4540, 4832, 6040, 7264, 9080, 9664, 12080, 14528, 18160, 19328, 24160, 29056, 34277, 36320, 38656, 48320, 58112, 68554, 72640, 77312, 96640, 116224, 137108, 145280, 171385, 193280, 274216, 290560, 342770, 386560, 548432, 581120, 685540, 1096864, 1371080, 2193728, 2742160, 4387456, 5484320, 8774912, 10968640, 17549824, 21937280, 43874560, 87749120]

約数ペア:

[(1, 87749120), (2, 43874560), (4, 21937280), (5, 17549824), (8, 10968640), (10, 8774912), (16, 5484320), (20, 4387456), (32, 2742160), (40, 2193728), (64, 1371080), (80, 1096864), (128, 685540), (151, 581120), (160, 548432), (227, 386560), (256, 342770), (302, 290560), (320, 274216), (454, 193280), (512, 171385), (604, 145280), (640, 137108), (755, 116224), (908, 96640), (1135, 77312), (1208, 72640), (1280, 68554), (1510, 58112), (1816, 48320), (2270, 38656), (2416, 36320), (2560, 34277), (3020, 29056), (3632, 24160), (4540, 19328), (4832, 18160), (6040, 14528), (7264, 12080), (9080, 9664)]