64565880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{538049}}^1$

素因数の和:538063

約数の個数: 32

約数和(自身を含む): 193698000

約数和(自身を除く): 129132120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 538049, 1076098, 1614147, 2152196, 2690245, 3228294, 4304392, 5380490, 6456588, 8070735, 10760980, 12913176, 16141470, 21521960, 32282940, 64565880]

約数ペア:

[(1, 64565880), (2, 32282940), (3, 21521960), (4, 16141470), (5, 12913176), (6, 10760980), (8, 8070735), (10, 6456588), (12, 5380490), (15, 4304392), (20, 3228294), (24, 2690245), (30, 2152196), (40, 1614147), (60, 1076098), (120, 538049)]