82117280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{467}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 223606656

約数和(自身を除く): 141489376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 157, 160, 224, 280, 314, 467, 560, 628, 785, 934, 1099, 1120, 1256, 1570, 1868, 2198, 2335, 2512, 3140, 3269, 3736, 4396, 4670, 5024, 5495, 6280, 6538, 7472, 8792, 9340, 10990, 12560, 13076, 14944, 16345, 17584, 18680, 21980, 25120, 26152, 32690, 35168, 37360, 43960, 52304, 65380, 73319, 74720, 87920, 104608, 130760, 146638, 175840, 261520, 293276, 366595, 513233, 523040, 586552, 733190, 1026466, 1173104, 1466380, 2052932, 2346208, 2566165, 2932760, 4105864, 5132330, 5865520, 8211728, 10264660, 11731040, 16423456, 20529320, 41058640, 82117280]

約数ペア:

[(1, 82117280), (2, 41058640), (4, 20529320), (5, 16423456), (7, 11731040), (8, 10264660), (10, 8211728), (14, 5865520), (16, 5132330), (20, 4105864), (28, 2932760), (32, 2566165), (35, 2346208), (40, 2052932), (56, 1466380), (70, 1173104), (80, 1026466), (112, 733190), (140, 586552), (157, 523040), (160, 513233), (224, 366595), (280, 293276), (314, 261520), (467, 175840), (560, 146638), (628, 130760), (785, 104608), (934, 87920), (1099, 74720), (1120, 73319), (1256, 65380), (1570, 52304), (1868, 43960), (2198, 37360), (2335, 35168), (2512, 32690), (3140, 26152), (3269, 25120), (3736, 21980), (4396, 18680), (4670, 17584), (5024, 16345), (5495, 14944), (6280, 13076), (6538, 12560), (7472, 10990), (8792, 9340)]