157417120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{140551}}^1$

素因数の和:140573

約数の個数: 48

約数和(自身を含む): 425029248

約数和(自身を除く): 267612128

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 140551, 281102, 562204, 702755, 983857, 1124408, 1405510, 1967714, 2248816, 2811020, 3935428, 4497632, 4919285, 5622040, 7870856, 9838570, 11244080, 15741712, 19677140, 22488160, 31483424, 39354280, 78708560, 157417120]

約数ペア:

[(1, 157417120), (2, 78708560), (4, 39354280), (5, 31483424), (7, 22488160), (8, 19677140), (10, 15741712), (14, 11244080), (16, 9838570), (20, 7870856), (28, 5622040), (32, 4919285), (35, 4497632), (40, 3935428), (56, 2811020), (70, 2248816), (80, 1967714), (112, 1405510), (140, 1124408), (160, 983857), (224, 702755), (280, 562204), (560, 281102), (1120, 140551)]