158437160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1493}}^1$

素因数の和:1890

約数の個数: 64

約数和(自身を含む): 408758400

約数和(自身を除く): 250321240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 379, 758, 1493, 1516, 1895, 2653, 2986, 3032, 3790, 5306, 5972, 7465, 7580, 10451, 10612, 11944, 13265, 14930, 15160, 20902, 21224, 26530, 29860, 41804, 52255, 53060, 59720, 83608, 104510, 106120, 209020, 418040, 565847, 1131694, 2263388, 2829235, 3960929, 4526776, 5658470, 7921858, 11316940, 15843716, 19804645, 22633880, 31687432, 39609290, 79218580, 158437160]

約数ペア:

[(1, 158437160), (2, 79218580), (4, 39609290), (5, 31687432), (7, 22633880), (8, 19804645), (10, 15843716), (14, 11316940), (20, 7921858), (28, 5658470), (35, 4526776), (40, 3960929), (56, 2829235), (70, 2263388), (140, 1131694), (280, 565847), (379, 418040), (758, 209020), (1493, 106120), (1516, 104510), (1895, 83608), (2653, 59720), (2986, 53060), (3032, 52255), (3790, 41804), (5306, 29860), (5972, 26530), (7465, 21224), (7580, 20902), (10451, 15160), (10612, 14930), (11944, 13265)]