80038700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1049}}^1$

素因数の和:1179

約数の個数: 72

約数和(自身を含む): 200508000

約数和(自身を除く): 120469300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 109, 140, 175, 218, 350, 436, 545, 700, 763, 1049, 1090, 1526, 2098, 2180, 2725, 3052, 3815, 4196, 5245, 5450, 7343, 7630, 10490, 10900, 14686, 15260, 19075, 20980, 26225, 29372, 36715, 38150, 52450, 73430, 76300, 104900, 114341, 146860, 183575, 228682, 367150, 457364, 571705, 734300, 800387, 1143410, 1600774, 2286820, 2858525, 3201548, 4001935, 5717050, 8003870, 11434100, 16007740, 20009675, 40019350, 80038700]

約数ペア:

[(1, 80038700), (2, 40019350), (4, 20009675), (5, 16007740), (7, 11434100), (10, 8003870), (14, 5717050), (20, 4001935), (25, 3201548), (28, 2858525), (35, 2286820), (50, 1600774), (70, 1143410), (100, 800387), (109, 734300), (140, 571705), (175, 457364), (218, 367150), (350, 228682), (436, 183575), (545, 146860), (700, 114341), (763, 104900), (1049, 76300), (1090, 73430), (1526, 52450), (2098, 38150), (2180, 36715), (2725, 29372), (3052, 26225), (3815, 20980), (4196, 19075), (5245, 15260), (5450, 14686), (7343, 10900), (7630, 10490)]