164429520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{685123}}^1$

素因数の和:685139

約数の個数: 40

約数和(自身を含む): 509732256

約数和(自身を除く): 345302736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 685123, 1370246, 2055369, 2740492, 3425615, 4110738, 5480984, 6851230, 8221476, 10276845, 10961968, 13702460, 16442952, 20553690, 27404920, 32885904, 41107380, 54809840, 82214760, 164429520]

約数ペア:

[(1, 164429520), (2, 82214760), (3, 54809840), (4, 41107380), (5, 32885904), (6, 27404920), (8, 20553690), (10, 16442952), (12, 13702460), (15, 10961968), (16, 10276845), (20, 8221476), (24, 6851230), (30, 5480984), (40, 4110738), (48, 3425615), (60, 2740492), (80, 2055369), (120, 1370246), (240, 685123)]