79784880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47491}}^1$

素因数の和:47514

約数の個数: 80

約数和(自身を含む): 282672384

約数和(自身を除く): 202887504

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 47491, 94982, 142473, 189964, 237455, 284946, 332437, 379928, 474910, 569892, 664874, 712365, 759856, 949820, 997311, 1139784, 1329748, 1424730, 1662185, 1899640, 1994622, 2279568, 2659496, 2849460, 3324370, 3799280, 3989244, 4986555, 5318992, 5698920, 6648740, 7978488, 9973110, 11397840, 13297480, 15956976, 19946220, 26594960, 39892440, 79784880]

約数ペア:

[(1, 79784880), (2, 39892440), (3, 26594960), (4, 19946220), (5, 15956976), (6, 13297480), (7, 11397840), (8, 9973110), (10, 7978488), (12, 6648740), (14, 5698920), (15, 5318992), (16, 4986555), (20, 3989244), (21, 3799280), (24, 3324370), (28, 2849460), (30, 2659496), (35, 2279568), (40, 1994622), (42, 1899640), (48, 1662185), (56, 1424730), (60, 1329748), (70, 1139784), (80, 997311), (84, 949820), (105, 759856), (112, 712365), (120, 664874), (140, 569892), (168, 474910), (210, 379928), (240, 332437), (280, 284946), (336, 237455), (420, 189964), (560, 142473), (840, 94982), (1680, 47491)]