179621120

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{20047}}^1$

素因数の和:20075

約数の個数: 72

約数和(自身を含む): 491737344

約数和(自身を除く): 312116224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 20047, 40094, 80188, 100235, 140329, 160376, 200470, 280658, 320752, 400940, 561316, 641504, 701645, 801880, 1122632, 1283008, 1403290, 1603760, 2245264, 2566016, 2806580, 3207520, 4490528, 5132032, 5613160, 6415040, 8981056, 11226320, 12830080, 17962112, 22452640, 25660160, 35924224, 44905280, 89810560, 179621120]

約数ペア:

[(1, 179621120), (2, 89810560), (4, 44905280), (5, 35924224), (7, 25660160), (8, 22452640), (10, 17962112), (14, 12830080), (16, 11226320), (20, 8981056), (28, 6415040), (32, 5613160), (35, 5132032), (40, 4490528), (56, 3207520), (64, 2806580), (70, 2566016), (80, 2245264), (112, 1603760), (128, 1403290), (140, 1283008), (160, 1122632), (224, 801880), (256, 701645), (280, 641504), (320, 561316), (448, 400940), (560, 320752), (640, 280658), (896, 200470), (1120, 160376), (1280, 140329), (1792, 100235), (2240, 80188), (4480, 40094), (8960, 20047)]