156779060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{71917}}^1$

素因数の和:72035

約数の個数: 24

約数和(自身を含む): 332261160

約数和(自身を除く): 175482100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 71917, 143834, 287668, 359585, 719170, 1438340, 7838953, 15677906, 31355812, 39194765, 78389530, 156779060]

約数ペア:

[(1, 156779060), (2, 78389530), (4, 39194765), (5, 31355812), (10, 15677906), (20, 7838953), (109, 1438340), (218, 719170), (436, 359585), (545, 287668), (1090, 143834), (2180, 71917)]