2736160

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{349}}^1$

素因数の和:378

約数の個数: 72

約数和(自身を含む): 7541100

約数和(自身を除く): 4804940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 349, 392, 490, 560, 698, 784, 980, 1120, 1396, 1568, 1745, 1960, 2443, 2792, 3490, 3920, 4886, 5584, 6980, 7840, 9772, 11168, 12215, 13960, 17101, 19544, 24430, 27920, 34202, 39088, 48860, 55840, 68404, 78176, 85505, 97720, 136808, 171010, 195440, 273616, 342020, 390880, 547232, 684040, 1368080, 2736160]

約数ペア:

[(1, 2736160), (2, 1368080), (4, 684040), (5, 547232), (7, 390880), (8, 342020), (10, 273616), (14, 195440), (16, 171010), (20, 136808), (28, 97720), (32, 85505), (35, 78176), (40, 68404), (49, 55840), (56, 48860), (70, 39088), (80, 34202), (98, 27920), (112, 24430), (140, 19544), (160, 17101), (196, 13960), (224, 12215), (245, 11168), (280, 9772), (349, 7840), (392, 6980), (490, 5584), (560, 4886), (698, 3920), (784, 3490), (980, 2792), (1120, 2443), (1396, 1960), (1568, 1745)]