13761520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 60

約数和(自身を含む): 33245640

約数和(自身を除く): 19484120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 179, 248, 310, 358, 496, 620, 716, 895, 961, 1240, 1432, 1790, 1922, 2480, 2864, 3580, 3844, 4805, 5549, 7160, 7688, 9610, 11098, 14320, 15376, 19220, 22196, 27745, 38440, 44392, 55490, 76880, 88784, 110980, 172019, 221960, 344038, 443920, 688076, 860095, 1376152, 1720190, 2752304, 3440380, 6880760, 13761520]

約数ペア:

[(1, 13761520), (2, 6880760), (4, 3440380), (5, 2752304), (8, 1720190), (10, 1376152), (16, 860095), (20, 688076), (31, 443920), (40, 344038), (62, 221960), (80, 172019), (124, 110980), (155, 88784), (179, 76880), (248, 55490), (310, 44392), (358, 38440), (496, 27745), (620, 22196), (716, 19220), (895, 15376), (961, 14320), (1240, 11098), (1432, 9610), (1790, 7688), (1922, 7160), (2480, 5549), (2864, 4805), (3580, 3844)]