71927640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{199799}}^1$

素因数の和:199816

約数の個数: 48

約数和(自身を含む): 233766000

約数和(自身を除く): 161838360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 199799, 399598, 599397, 799196, 998995, 1198794, 1598392, 1798191, 1997990, 2397588, 2996985, 3596382, 3995980, 4795176, 5993970, 7192764, 7991960, 8990955, 11987940, 14385528, 17981910, 23975880, 35963820, 71927640]

約数ペア:

[(1, 71927640), (2, 35963820), (3, 23975880), (4, 17981910), (5, 14385528), (6, 11987940), (8, 8990955), (9, 7991960), (10, 7192764), (12, 5993970), (15, 4795176), (18, 3995980), (20, 3596382), (24, 2996985), (30, 2397588), (36, 1997990), (40, 1798191), (45, 1598392), (60, 1198794), (72, 998995), (90, 799196), (120, 599397), (180, 399598), (360, 199799)]