165120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 539616

約数和(自身を除く): 374496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 128, 129, 160, 172, 192, 215, 240, 256, 258, 320, 344, 384, 430, 480, 516, 640, 645, 688, 768, 860, 960, 1032, 1280, 1290, 1376, 1720, 1920, 2064, 2580, 2752, 3440, 3840, 4128, 5160, 5504, 6880, 8256, 10320, 11008, 13760, 16512, 20640, 27520, 33024, 41280, 55040, 82560, 165120]

約数ペア:

[(1, 165120), (2, 82560), (3, 55040), (4, 41280), (5, 33024), (6, 27520), (8, 20640), (10, 16512), (12, 13760), (15, 11008), (16, 10320), (20, 8256), (24, 6880), (30, 5504), (32, 5160), (40, 4128), (43, 3840), (48, 3440), (60, 2752), (64, 2580), (80, 2064), (86, 1920), (96, 1720), (120, 1376), (128, 1290), (129, 1280), (160, 1032), (172, 960), (192, 860), (215, 768), (240, 688), (256, 645), (258, 640), (320, 516), (344, 480), (384, 430)]