69640640

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{769}}^1$

素因数の和:1069

約数の個数: 56

約数和(自身を含む): 166634160

約数和(自身を除く): 96993520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 769, 1132, 1415, 1538, 2264, 2830, 3076, 3845, 4528, 5660, 6152, 7690, 9056, 11320, 12304, 15380, 18112, 22640, 24608, 30760, 45280, 49216, 61520, 90560, 123040, 217627, 246080, 435254, 870508, 1088135, 1741016, 2176270, 3482032, 4352540, 6964064, 8705080, 13928128, 17410160, 34820320, 69640640]

約数ペア:

[(1, 69640640), (2, 34820320), (4, 17410160), (5, 13928128), (8, 8705080), (10, 6964064), (16, 4352540), (20, 3482032), (32, 2176270), (40, 1741016), (64, 1088135), (80, 870508), (160, 435254), (283, 246080), (320, 217627), (566, 123040), (769, 90560), (1132, 61520), (1415, 49216), (1538, 45280), (2264, 30760), (2830, 24608), (3076, 22640), (3845, 18112), (4528, 15380), (5660, 12304), (6152, 11320), (7690, 9056)]