7203280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 20177280

約数和(自身を除く): 12974000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 677, 760, 1064, 1330, 1354, 1520, 2128, 2660, 2708, 3385, 4739, 5320, 5416, 6770, 9478, 10640, 10832, 12863, 13540, 18956, 23695, 25726, 27080, 37912, 47390, 51452, 54160, 64315, 75824, 90041, 94780, 102904, 128630, 180082, 189560, 205808, 257260, 360164, 379120, 450205, 514520, 720328, 900410, 1029040, 1440656, 1800820, 3601640, 7203280]

約数ペア:

[(1, 7203280), (2, 3601640), (4, 1800820), (5, 1440656), (7, 1029040), (8, 900410), (10, 720328), (14, 514520), (16, 450205), (19, 379120), (20, 360164), (28, 257260), (35, 205808), (38, 189560), (40, 180082), (56, 128630), (70, 102904), (76, 94780), (80, 90041), (95, 75824), (112, 64315), (133, 54160), (140, 51452), (152, 47390), (190, 37912), (266, 27080), (280, 25726), (304, 23695), (380, 18956), (532, 13540), (560, 12863), (665, 10832), (677, 10640), (760, 9478), (1064, 6770), (1330, 5416), (1354, 5320), (1520, 4739), (2128, 3385), (2660, 2708)]