157031504

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{677}}^1$

素因数の和:820

約数の個数: 80

約数和(自身を含む): 369916800

約数和(自身を除く): 212885296

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 109, 112, 133, 152, 218, 266, 304, 436, 532, 677, 763, 872, 1064, 1354, 1526, 1744, 2071, 2128, 2708, 3052, 4142, 4739, 5416, 6104, 8284, 9478, 10832, 12208, 12863, 14497, 16568, 18956, 25726, 28994, 33136, 37912, 51452, 57988, 73793, 75824, 90041, 102904, 115976, 147586, 180082, 205808, 231952, 295172, 360164, 516551, 590344, 720328, 1033102, 1180688, 1402067, 1440656, 2066204, 2804134, 4132408, 5608268, 8264816, 9814469, 11216536, 19628938, 22433072, 39257876, 78515752, 157031504]

約数ペア:

[(1, 157031504), (2, 78515752), (4, 39257876), (7, 22433072), (8, 19628938), (14, 11216536), (16, 9814469), (19, 8264816), (28, 5608268), (38, 4132408), (56, 2804134), (76, 2066204), (109, 1440656), (112, 1402067), (133, 1180688), (152, 1033102), (218, 720328), (266, 590344), (304, 516551), (436, 360164), (532, 295172), (677, 231952), (763, 205808), (872, 180082), (1064, 147586), (1354, 115976), (1526, 102904), (1744, 90041), (2071, 75824), (2128, 73793), (2708, 57988), (3052, 51452), (4142, 37912), (4739, 33136), (5416, 28994), (6104, 25726), (8284, 18956), (9478, 16568), (10832, 14497), (12208, 12863)]