80453040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{335221}}^1$

素因数の和:335237

約数の個数: 40

約数和(自身を含む): 249405168

約数和(自身を除く): 168952128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 335221, 670442, 1005663, 1340884, 1676105, 2011326, 2681768, 3352210, 4022652, 5028315, 5363536, 6704420, 8045304, 10056630, 13408840, 16090608, 20113260, 26817680, 40226520, 80453040]

約数ペア:

[(1, 80453040), (2, 40226520), (3, 26817680), (4, 20113260), (5, 16090608), (6, 13408840), (8, 10056630), (10, 8045304), (12, 6704420), (15, 5363536), (16, 5028315), (20, 4022652), (24, 3352210), (30, 2681768), (40, 2011326), (48, 1676105), (60, 1340884), (80, 1005663), (120, 670442), (240, 335221)]