669365440

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1237}}^1$

素因数の和:1362

約数の個数: 112

約数和(自身を含む): 1698040800

約数和(自身を除く): 1028675360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 89, 95, 152, 160, 178, 190, 304, 320, 356, 380, 445, 608, 712, 760, 890, 1216, 1237, 1424, 1520, 1691, 1780, 2474, 2848, 3040, 3382, 3560, 4948, 5696, 6080, 6185, 6764, 7120, 8455, 9896, 12370, 13528, 14240, 16910, 19792, 23503, 24740, 27056, 28480, 33820, 39584, 47006, 49480, 54112, 67640, 79168, 94012, 98960, 108224, 110093, 117515, 135280, 188024, 197920, 220186, 235030, 270560, 376048, 395840, 440372, 470060, 541120, 550465, 752096, 880744, 940120, 1100930, 1504192, 1761488, 1880240, 2091767, 2201860, 3522976, 3760480, 4183534, 4403720, 7045952, 7520960, 8367068, 8807440, 10458835, 16734136, 17614880, 20917670, 33468272, 35229760, 41835340, 66936544, 83670680, 133873088, 167341360, 334682720, 669365440]

約数ペア:

[(1, 669365440), (2, 334682720), (4, 167341360), (5, 133873088), (8, 83670680), (10, 66936544), (16, 41835340), (19, 35229760), (20, 33468272), (32, 20917670), (38, 17614880), (40, 16734136), (64, 10458835), (76, 8807440), (80, 8367068), (89, 7520960), (95, 7045952), (152, 4403720), (160, 4183534), (178, 3760480), (190, 3522976), (304, 2201860), (320, 2091767), (356, 1880240), (380, 1761488), (445, 1504192), (608, 1100930), (712, 940120), (760, 880744), (890, 752096), (1216, 550465), (1237, 541120), (1424, 470060), (1520, 440372), (1691, 395840), (1780, 376048), (2474, 270560), (2848, 235030), (3040, 220186), (3382, 197920), (3560, 188024), (4948, 135280), (5696, 117515), (6080, 110093), (6185, 108224), (6764, 98960), (7120, 94012), (8455, 79168), (9896, 67640), (12370, 54112), (13528, 49480), (14240, 47006), (16910, 39584), (19792, 33820), (23503, 28480), (24740, 27056)]