64468920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{537241}}^1$

素因数の和:537255

約数の個数: 32

約数和(自身を含む): 193407120

約数和(自身を除く): 128938200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 537241, 1074482, 1611723, 2148964, 2686205, 3223446, 4297928, 5372410, 6446892, 8058615, 10744820, 12893784, 16117230, 21489640, 32234460, 64468920]

約数ペア:

[(1, 64468920), (2, 32234460), (3, 21489640), (4, 16117230), (5, 12893784), (6, 10744820), (8, 8058615), (10, 6446892), (12, 5372410), (15, 4297928), (20, 3223446), (24, 2686205), (30, 2148964), (40, 1611723), (60, 1074482), (120, 537241)]