66764760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{556373}}^1$

素因数の和:556387

約数の個数: 32

約数和(自身を含む): 200294640

約数和(自身を除く): 133529880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 556373, 1112746, 1669119, 2225492, 2781865, 3338238, 4450984, 5563730, 6676476, 8345595, 11127460, 13352952, 16691190, 22254920, 33382380, 66764760]

約数ペア:

[(1, 66764760), (2, 33382380), (3, 22254920), (4, 16691190), (5, 13352952), (6, 11127460), (8, 8345595), (10, 6676476), (12, 5563730), (15, 4450984), (20, 3338238), (24, 2781865), (30, 2225492), (40, 1669119), (60, 1112746), (120, 556373)]