116205520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{859}}^1$

素因数の和:980

約数の個数: 80

約数和(自身を含む): 287928000

約数和(自身を除く): 171722480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 89, 95, 152, 178, 190, 304, 356, 380, 445, 712, 760, 859, 890, 1424, 1520, 1691, 1718, 1780, 3382, 3436, 3560, 4295, 6764, 6872, 7120, 8455, 8590, 13528, 13744, 16321, 16910, 17180, 27056, 32642, 33820, 34360, 65284, 67640, 68720, 76451, 81605, 130568, 135280, 152902, 163210, 261136, 305804, 326420, 382255, 611608, 652840, 764510, 1223216, 1305680, 1452569, 1529020, 2905138, 3058040, 5810276, 6116080, 7262845, 11620552, 14525690, 23241104, 29051380, 58102760, 116205520]

約数ペア:

[(1, 116205520), (2, 58102760), (4, 29051380), (5, 23241104), (8, 14525690), (10, 11620552), (16, 7262845), (19, 6116080), (20, 5810276), (38, 3058040), (40, 2905138), (76, 1529020), (80, 1452569), (89, 1305680), (95, 1223216), (152, 764510), (178, 652840), (190, 611608), (304, 382255), (356, 326420), (380, 305804), (445, 261136), (712, 163210), (760, 152902), (859, 135280), (890, 130568), (1424, 81605), (1520, 76451), (1691, 68720), (1718, 67640), (1780, 65284), (3382, 34360), (3436, 33820), (3560, 32642), (4295, 27056), (6764, 17180), (6872, 16910), (7120, 16321), (8455, 13744), (8590, 13528)]