168840

素因数分解:

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

素因数の和:91

約数の個数: 96

約数和(自身を含む): 636480

約数和(自身を除く): 467640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 67, 70, 72, 84, 90, 105, 120, 126, 134, 140, 168, 180, 201, 210, 252, 268, 280, 315, 335, 360, 402, 420, 469, 504, 536, 603, 630, 670, 804, 840, 938, 1005, 1206, 1260, 1340, 1407, 1608, 1876, 2010, 2345, 2412, 2520, 2680, 2814, 3015, 3752, 4020, 4221, 4690, 4824, 5628, 6030, 7035, 8040, 8442, 9380, 11256, 12060, 14070, 16884, 18760, 21105, 24120, 28140, 33768, 42210, 56280, 84420, 168840]

約数ペア:

[(1, 168840), (2, 84420), (3, 56280), (4, 42210), (5, 33768), (6, 28140), (7, 24120), (8, 21105), (9, 18760), (10, 16884), (12, 14070), (14, 12060), (15, 11256), (18, 9380), (20, 8442), (21, 8040), (24, 7035), (28, 6030), (30, 5628), (35, 4824), (36, 4690), (40, 4221), (42, 4020), (45, 3752), (56, 3015), (60, 2814), (63, 2680), (67, 2520), (70, 2412), (72, 2345), (84, 2010), (90, 1876), (105, 1608), (120, 1407), (126, 1340), (134, 1260), (140, 1206), (168, 1005), (180, 938), (201, 840), (210, 804), (252, 670), (268, 630), (280, 603), (315, 536), (335, 504), (360, 469), (402, 420)]