71359600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13723}}^1$

素因数の和:13754

約数の個数: 60

約数和(自身を含む): 184642696

約数和(自身を除く): 113283096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 13723, 27446, 54892, 68615, 109784, 137230, 178399, 219568, 274460, 343075, 356798, 548920, 686150, 713596, 891995, 1097840, 1372300, 1427192, 1783990, 2744600, 2854384, 3567980, 4459975, 5489200, 7135960, 8919950, 14271920, 17839900, 35679800, 71359600]

約数ペア:

[(1, 71359600), (2, 35679800), (4, 17839900), (5, 14271920), (8, 8919950), (10, 7135960), (13, 5489200), (16, 4459975), (20, 3567980), (25, 2854384), (26, 2744600), (40, 1783990), (50, 1427192), (52, 1372300), (65, 1097840), (80, 891995), (100, 713596), (104, 686150), (130, 548920), (200, 356798), (208, 343075), (260, 274460), (325, 219568), (400, 178399), (520, 137230), (650, 109784), (1040, 68615), (1300, 54892), (2600, 27446), (5200, 13723)]