153384560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{273901}}^1$

素因数の和:273921

約数の個数: 40

約数和(自身を含む): 407566176

約数和(自身を除く): 254181616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 273901, 547802, 1095604, 1369505, 1917307, 2191208, 2739010, 3834614, 4382416, 5478020, 7669228, 9586535, 10956040, 15338456, 19173070, 21912080, 30676912, 38346140, 76692280, 153384560]

約数ペア:

[(1, 153384560), (2, 76692280), (4, 38346140), (5, 30676912), (7, 21912080), (8, 19173070), (10, 15338456), (14, 10956040), (16, 9586535), (20, 7669228), (28, 5478020), (35, 4382416), (40, 3834614), (56, 2739010), (70, 2191208), (80, 1917307), (112, 1369505), (140, 1095604), (280, 547802), (560, 273901)]