56888880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{809}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 177176160

約数和(自身を除く): 120287280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 293, 586, 809, 879, 1172, 1465, 1618, 1758, 2344, 2427, 2930, 3236, 3516, 4045, 4395, 4688, 4854, 5860, 6472, 7032, 8090, 8790, 9708, 11720, 12135, 12944, 14064, 16180, 17580, 19416, 23440, 24270, 32360, 35160, 38832, 48540, 64720, 70320, 97080, 194160, 237037, 474074, 711111, 948148, 1185185, 1422222, 1896296, 2370370, 2844444, 3555555, 3792592, 4740740, 5688888, 7111110, 9481480, 11377776, 14222220, 18962960, 28444440, 56888880]

約数ペア:

[(1, 56888880), (2, 28444440), (3, 18962960), (4, 14222220), (5, 11377776), (6, 9481480), (8, 7111110), (10, 5688888), (12, 4740740), (15, 3792592), (16, 3555555), (20, 2844444), (24, 2370370), (30, 1896296), (40, 1422222), (48, 1185185), (60, 948148), (80, 711111), (120, 474074), (240, 237037), (293, 194160), (586, 97080), (809, 70320), (879, 64720), (1172, 48540), (1465, 38832), (1618, 35160), (1758, 32360), (2344, 24270), (2427, 23440), (2930, 19416), (3236, 17580), (3516, 16180), (4045, 14064), (4395, 12944), (4688, 12135), (4854, 11720), (5860, 9708), (6472, 8790), (7032, 8090)]