54975120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1459}}^1$

素因数の和:1632

約数の個数: 80

約数和(自身を含む): 171625920

約数和(自身を除く): 116650800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1459, 1570, 1884, 2355, 2512, 2918, 3140, 3768, 4377, 4710, 5836, 6280, 7295, 7536, 8754, 9420, 11672, 12560, 14590, 17508, 18840, 21885, 23344, 29180, 35016, 37680, 43770, 58360, 70032, 87540, 116720, 175080, 229063, 350160, 458126, 687189, 916252, 1145315, 1374378, 1832504, 2290630, 2748756, 3435945, 3665008, 4581260, 5497512, 6871890, 9162520, 10995024, 13743780, 18325040, 27487560, 54975120]

約数ペア:

[(1, 54975120), (2, 27487560), (3, 18325040), (4, 13743780), (5, 10995024), (6, 9162520), (8, 6871890), (10, 5497512), (12, 4581260), (15, 3665008), (16, 3435945), (20, 2748756), (24, 2290630), (30, 1832504), (40, 1374378), (48, 1145315), (60, 916252), (80, 687189), (120, 458126), (157, 350160), (240, 229063), (314, 175080), (471, 116720), (628, 87540), (785, 70032), (942, 58360), (1256, 43770), (1459, 37680), (1570, 35016), (1884, 29180), (2355, 23344), (2512, 21885), (2918, 18840), (3140, 17508), (3768, 14590), (4377, 12560), (4710, 11672), (5836, 9420), (6280, 8754), (7295, 7536)]