13680800

素因数分解:

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

素因数の和:383

約数の個数: 108

約数和(自身を含む): 38962350

約数和(自身を除く): 25281550

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 349, 350, 392, 400, 490, 560, 698, 700, 784, 800, 980, 1120, 1225, 1396, 1400, 1568, 1745, 1960, 2443, 2450, 2792, 2800, 3490, 3920, 4886, 4900, 5584, 5600, 6980, 7840, 8725, 9772, 9800, 11168, 12215, 13960, 17101, 17450, 19544, 19600, 24430, 27920, 34202, 34900, 39088, 39200, 48860, 55840, 61075, 68404, 69800, 78176, 85505, 97720, 122150, 136808, 139600, 171010, 195440, 244300, 273616, 279200, 342020, 390880, 427525, 488600, 547232, 684040, 855050, 977200, 1368080, 1710100, 1954400, 2736160, 3420200, 6840400, 13680800]

約数ペア:

[(1, 13680800), (2, 6840400), (4, 3420200), (5, 2736160), (7, 1954400), (8, 1710100), (10, 1368080), (14, 977200), (16, 855050), (20, 684040), (25, 547232), (28, 488600), (32, 427525), (35, 390880), (40, 342020), (49, 279200), (50, 273616), (56, 244300), (70, 195440), (80, 171010), (98, 139600), (100, 136808), (112, 122150), (140, 97720), (160, 85505), (175, 78176), (196, 69800), (200, 68404), (224, 61075), (245, 55840), (280, 48860), (349, 39200), (350, 39088), (392, 34900), (400, 34202), (490, 27920), (560, 24430), (698, 19600), (700, 19544), (784, 17450), (800, 17101), (980, 13960), (1120, 12215), (1225, 11168), (1396, 9800), (1400, 9772), (1568, 8725), (1745, 7840), (1960, 6980), (2443, 5600), (2450, 5584), (2792, 4900), (2800, 4886), (3490, 3920)]