159294520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51719}}^1$

素因数の和:51748

約数の個数: 64

約数和(自身を含む): 446860800

約数和(自身を除く): 287566280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 51719, 103438, 206876, 258595, 362033, 413752, 517190, 568909, 724066, 1034380, 1137818, 1448132, 1810165, 2068760, 2275636, 2844545, 2896264, 3620330, 3982363, 4551272, 5689090, 7240660, 7964726, 11378180, 14481320, 15929452, 19911815, 22756360, 31858904, 39823630, 79647260, 159294520]

約数ペア:

[(1, 159294520), (2, 79647260), (4, 39823630), (5, 31858904), (7, 22756360), (8, 19911815), (10, 15929452), (11, 14481320), (14, 11378180), (20, 7964726), (22, 7240660), (28, 5689090), (35, 4551272), (40, 3982363), (44, 3620330), (55, 2896264), (56, 2844545), (70, 2275636), (77, 2068760), (88, 1810165), (110, 1448132), (140, 1137818), (154, 1034380), (220, 724066), (280, 568909), (308, 517190), (385, 413752), (440, 362033), (616, 258595), (770, 206876), (1540, 103438), (3080, 51719)]