1566561703480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{21135479}}^1$

素因数の和:21135616

約数の個数: 64

約数和(自身を含む): 3766342536000

約数和(自身を除く): 2199780832520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 109, 136, 170, 218, 340, 436, 545, 680, 872, 1090, 1853, 2180, 3706, 4360, 7412, 9265, 14824, 18530, 37060, 74120, 21135479, 42270958, 84541916, 105677395, 169083832, 211354790, 359303143, 422709580, 718606286, 845419160, 1437212572, 1796515715, 2303767211, 2874425144, 3593031430, 4607534422, 7186062860, 9215068844, 11518836055, 14372125720, 18430137688, 23037672110, 39164042587, 46075344220, 78328085174, 92150688440, 156656170348, 195820212935, 313312340696, 391640425870, 783280851740, 1566561703480]

約数ペア:

[(1, 1566561703480), (2, 783280851740), (4, 391640425870), (5, 313312340696), (8, 195820212935), (10, 156656170348), (17, 92150688440), (20, 78328085174), (34, 46075344220), (40, 39164042587), (68, 23037672110), (85, 18430137688), (109, 14372125720), (136, 11518836055), (170, 9215068844), (218, 7186062860), (340, 4607534422), (436, 3593031430), (545, 2874425144), (680, 2303767211), (872, 1796515715), (1090, 1437212572), (1853, 845419160), (2180, 718606286), (3706, 422709580), (4360, 359303143), (7412, 211354790), (9265, 169083832), (14824, 105677395), (18530, 84541916), (37060, 42270958), (74120, 21135479)]