6660080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{1699}}^1$

素因数の和:1726

約数の個数: 60

約数和(自身を含む): 18023400

約数和(自身を除く): 11363320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1699, 1960, 3398, 3920, 6796, 8495, 11893, 13592, 16990, 23786, 27184, 33980, 47572, 59465, 67960, 83251, 95144, 118930, 135920, 166502, 190288, 237860, 333004, 416255, 475720, 666008, 832510, 951440, 1332016, 1665020, 3330040, 6660080]

約数ペア:

[(1, 6660080), (2, 3330040), (4, 1665020), (5, 1332016), (7, 951440), (8, 832510), (10, 666008), (14, 475720), (16, 416255), (20, 333004), (28, 237860), (35, 190288), (40, 166502), (49, 135920), (56, 118930), (70, 95144), (80, 83251), (98, 67960), (112, 59465), (140, 47572), (196, 33980), (245, 27184), (280, 23786), (392, 16990), (490, 13592), (560, 11893), (784, 8495), (980, 6796), (1699, 3920), (1960, 3398)]