61420440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1051}}^1$

素因数の和:1552

約数の個数: 64

約数和(自身を含む): 184815360

約数和(自身を除く): 123394920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 487, 974, 1051, 1461, 1948, 2102, 2435, 2922, 3153, 3896, 4204, 4870, 5255, 5844, 6306, 7305, 8408, 9740, 10510, 11688, 12612, 14610, 15765, 19480, 21020, 25224, 29220, 31530, 42040, 58440, 63060, 126120, 511837, 1023674, 1535511, 2047348, 2559185, 3071022, 4094696, 5118370, 6142044, 7677555, 10236740, 12284088, 15355110, 20473480, 30710220, 61420440]

約数ペア:

[(1, 61420440), (2, 30710220), (3, 20473480), (4, 15355110), (5, 12284088), (6, 10236740), (8, 7677555), (10, 6142044), (12, 5118370), (15, 4094696), (20, 3071022), (24, 2559185), (30, 2047348), (40, 1535511), (60, 1023674), (120, 511837), (487, 126120), (974, 63060), (1051, 58440), (1461, 42040), (1948, 31530), (2102, 29220), (2435, 25224), (2922, 21020), (3153, 19480), (3896, 15765), (4204, 14610), (4870, 12612), (5255, 11688), (5844, 10510), (6306, 9740), (7305, 8408)]