128189120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17417}}^1$

素因数の和:17457

約数の個数: 56

約数和(自身を含む): 318540384

約数和(自身を除く): 190351264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 17417, 34834, 69668, 87085, 139336, 174170, 278672, 348340, 400591, 557344, 696680, 801182, 1114688, 1393360, 1602364, 2002955, 2786720, 3204728, 4005910, 5573440, 6409456, 8011820, 12818912, 16023640, 25637824, 32047280, 64094560, 128189120]

約数ペア:

[(1, 128189120), (2, 64094560), (4, 32047280), (5, 25637824), (8, 16023640), (10, 12818912), (16, 8011820), (20, 6409456), (23, 5573440), (32, 4005910), (40, 3204728), (46, 2786720), (64, 2002955), (80, 1602364), (92, 1393360), (115, 1114688), (160, 801182), (184, 696680), (230, 557344), (320, 400591), (368, 348340), (460, 278672), (736, 174170), (920, 139336), (1472, 87085), (1840, 69668), (3680, 34834), (7360, 17417)]