69728800

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2090

約数の個数: 72

約数和(自身を含む): 174270096

約数和(自身を除く): 104541296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 344, 400, 430, 688, 800, 860, 1075, 1376, 1720, 2027, 2150, 3440, 4054, 4300, 6880, 8108, 8600, 10135, 16216, 17200, 20270, 32432, 34400, 40540, 50675, 64864, 81080, 87161, 101350, 162160, 174322, 202700, 324320, 348644, 405400, 435805, 697288, 810800, 871610, 1394576, 1621600, 1743220, 2179025, 2789152, 3486440, 4358050, 6972880, 8716100, 13945760, 17432200, 34864400, 69728800]

約数ペア:

[(1, 69728800), (2, 34864400), (4, 17432200), (5, 13945760), (8, 8716100), (10, 6972880), (16, 4358050), (20, 3486440), (25, 2789152), (32, 2179025), (40, 1743220), (43, 1621600), (50, 1394576), (80, 871610), (86, 810800), (100, 697288), (160, 435805), (172, 405400), (200, 348644), (215, 324320), (344, 202700), (400, 174322), (430, 162160), (688, 101350), (800, 87161), (860, 81080), (1075, 64864), (1376, 50675), (1720, 40540), (2027, 34400), (2150, 32432), (3440, 20270), (4054, 17200), (4300, 16216), (6880, 10135), (8108, 8600)]