146702720

素因数分解:

$2^7\times 5^1\times {\mathrm{229223}}^1$

素因数の和:229242

約数の個数: 32

約数和(自身を含む): 350712720

約数和(自身を除く): 204010000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 229223, 458446, 916892, 1146115, 1833784, 2292230, 3667568, 4584460, 7335136, 9168920, 14670272, 18337840, 29340544, 36675680, 73351360, 146702720]

約数ペア:

[(1, 146702720), (2, 73351360), (4, 36675680), (5, 29340544), (8, 18337840), (10, 14670272), (16, 9168920), (20, 7335136), (32, 4584460), (40, 3667568), (64, 2292230), (80, 1833784), (128, 1146115), (160, 916892), (320, 458446), (640, 229223)]