164832640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{36793}}^1$

素因数の和:36819

約数の個数: 64

約数和(自身を含む): 450358560

約数和(自身を除く): 285525920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 36793, 73586, 147172, 183965, 257551, 294344, 367930, 515102, 588688, 735860, 1030204, 1177376, 1287755, 1471720, 2060408, 2354752, 2575510, 2943440, 4120816, 4709504, 5151020, 5886880, 8241632, 10302040, 11773760, 16483264, 20604080, 23547520, 32966528, 41208160, 82416320, 164832640]

約数ペア:

[(1, 164832640), (2, 82416320), (4, 41208160), (5, 32966528), (7, 23547520), (8, 20604080), (10, 16483264), (14, 11773760), (16, 10302040), (20, 8241632), (28, 5886880), (32, 5151020), (35, 4709504), (40, 4120816), (56, 2943440), (64, 2575510), (70, 2354752), (80, 2060408), (112, 1471720), (128, 1287755), (140, 1177376), (160, 1030204), (224, 735860), (280, 588688), (320, 515102), (448, 367930), (560, 294344), (640, 257551), (896, 183965), (1120, 147172), (2240, 73586), (4480, 36793)]