56280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1$

素因数の和:88

約数の個数: 64

約数和(自身を含む): 195840

約数和(自身を除く): 139560

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, 67, 70, 84, 105, 120, 134, 140, 168, 201, 210, 268, 280, 335, 402, 420, 469, 536, 670, 804, 840, 938, 1005, 1340, 1407, 1608, 1876, 2010, 2345, 2680, 2814, 3752, 4020, 4690, 5628, 7035, 8040, 9380, 11256, 14070, 18760, 28140, 56280]

約数ペア:

[(1, 56280), (2, 28140), (3, 18760), (4, 14070), (5, 11256), (6, 9380), (7, 8040), (8, 7035), (10, 5628), (12, 4690), (14, 4020), (15, 3752), (20, 2814), (21, 2680), (24, 2345), (28, 2010), (30, 1876), (35, 1608), (40, 1407), (42, 1340), (56, 1005), (60, 938), (67, 840), (70, 804), (84, 670), (105, 536), (120, 469), (134, 420), (140, 402), (168, 335), (201, 280), (210, 268)]