156189040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{278909}}^1$

素因数の和:278929

約数の個数: 40

約数和(自身を含む): 415018080

約数和(自身を除く): 258829040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 278909, 557818, 1115636, 1394545, 1952363, 2231272, 2789090, 3904726, 4462544, 5578180, 7809452, 9761815, 11156360, 15618904, 19523630, 22312720, 31237808, 39047260, 78094520, 156189040]

約数ペア:

[(1, 156189040), (2, 78094520), (4, 39047260), (5, 31237808), (7, 22312720), (8, 19523630), (10, 15618904), (14, 11156360), (16, 9761815), (20, 7809452), (28, 5578180), (35, 4462544), (40, 3904726), (56, 2789090), (70, 2231272), (80, 1952363), (112, 1394545), (140, 1115636), (280, 557818), (560, 278909)]