75077720

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1933}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 169186320

約数和(自身を除く): 94108600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1933, 1942, 3866, 3884, 4855, 7732, 7768, 9665, 9710, 15464, 19330, 19420, 38660, 38840, 77320, 1876943, 3753886, 7507772, 9384715, 15015544, 18769430, 37538860, 75077720]

約数ペア:

[(1, 75077720), (2, 37538860), (4, 18769430), (5, 15015544), (8, 9384715), (10, 7507772), (20, 3753886), (40, 1876943), (971, 77320), (1933, 38840), (1942, 38660), (3866, 19420), (3884, 19330), (4855, 15464), (7732, 9710), (7768, 9665)]