55828920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66463}}^1$

素因数の和:66484

約数の個数: 64

約数和(自身を含む): 191416320

約数和(自身を除く): 135587400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 66463, 132926, 199389, 265852, 332315, 398778, 465241, 531704, 664630, 797556, 930482, 996945, 1329260, 1395723, 1595112, 1860964, 1993890, 2326205, 2658520, 2791446, 3721928, 3987780, 4652410, 5582892, 6978615, 7975560, 9304820, 11165784, 13957230, 18609640, 27914460, 55828920]

約数ペア:

[(1, 55828920), (2, 27914460), (3, 18609640), (4, 13957230), (5, 11165784), (6, 9304820), (7, 7975560), (8, 6978615), (10, 5582892), (12, 4652410), (14, 3987780), (15, 3721928), (20, 2791446), (21, 2658520), (24, 2326205), (28, 1993890), (30, 1860964), (35, 1595112), (40, 1395723), (42, 1329260), (56, 996945), (60, 930482), (70, 797556), (84, 664630), (105, 531704), (120, 465241), (140, 398778), (168, 332315), (210, 265852), (280, 199389), (420, 132926), (840, 66463)]