129086120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:954

約数の個数: 64

約数和(自身を含む): 305061120

約数和(自身を除く): 175975000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 193, 230, 386, 460, 727, 772, 920, 965, 1454, 1544, 1930, 2908, 3635, 3860, 4439, 5816, 7270, 7720, 8878, 14540, 16721, 17756, 22195, 29080, 33442, 35512, 44390, 66884, 83605, 88780, 133768, 140311, 167210, 177560, 280622, 334420, 561244, 668840, 701555, 1122488, 1403110, 2806220, 3227153, 5612440, 6454306, 12908612, 16135765, 25817224, 32271530, 64543060, 129086120]

約数ペア:

[(1, 129086120), (2, 64543060), (4, 32271530), (5, 25817224), (8, 16135765), (10, 12908612), (20, 6454306), (23, 5612440), (40, 3227153), (46, 2806220), (92, 1403110), (115, 1122488), (184, 701555), (193, 668840), (230, 561244), (386, 334420), (460, 280622), (727, 177560), (772, 167210), (920, 140311), (965, 133768), (1454, 88780), (1544, 83605), (1930, 66884), (2908, 44390), (3635, 35512), (3860, 33442), (4439, 29080), (5816, 22195), (7270, 17756), (7720, 16721), (8878, 14540)]