157055680

素因数分解:

$2^6\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2543}}^1$

素因数の和:2753

約数の個数: 56

約数和(自身を含む): 376074432

約数和(自身を除く): 219018752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 193, 320, 386, 772, 965, 1544, 1930, 2543, 3088, 3860, 5086, 6176, 7720, 10172, 12352, 12715, 15440, 20344, 25430, 30880, 40688, 50860, 61760, 81376, 101720, 162752, 203440, 406880, 490799, 813760, 981598, 1963196, 2453995, 3926392, 4907990, 7852784, 9815980, 15705568, 19631960, 31411136, 39263920, 78527840, 157055680]

約数ペア:

[(1, 157055680), (2, 78527840), (4, 39263920), (5, 31411136), (8, 19631960), (10, 15705568), (16, 9815980), (20, 7852784), (32, 4907990), (40, 3926392), (64, 2453995), (80, 1963196), (160, 981598), (193, 813760), (320, 490799), (386, 406880), (772, 203440), (965, 162752), (1544, 101720), (1930, 81376), (2543, 61760), (3088, 50860), (3860, 40688), (5086, 30880), (6176, 25430), (7720, 20344), (10172, 15440), (12352, 12715)]