1080160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 2627856

約数和(自身を除く): 1547696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 157, 160, 172, 215, 314, 344, 430, 628, 688, 785, 860, 1256, 1376, 1570, 1720, 2512, 3140, 3440, 5024, 6280, 6751, 6880, 12560, 13502, 25120, 27004, 33755, 54008, 67510, 108016, 135020, 216032, 270040, 540080, 1080160]

約数ペア:

[(1, 1080160), (2, 540080), (4, 270040), (5, 216032), (8, 135020), (10, 108016), (16, 67510), (20, 54008), (32, 33755), (40, 27004), (43, 25120), (80, 13502), (86, 12560), (157, 6880), (160, 6751), (172, 6280), (215, 5024), (314, 3440), (344, 3140), (430, 2512), (628, 1720), (688, 1570), (785, 1376), (860, 1256)]