61819760

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1669}}^1$

素因数の和:2145

約数の個数: 40

約数和(自身を含む): 144127680

約数和(自身を除く): 82307920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1669, 1852, 2315, 3338, 3704, 4630, 6676, 7408, 8345, 9260, 13352, 16690, 18520, 26704, 33380, 37040, 66760, 133520, 772747, 1545494, 3090988, 3863735, 6181976, 7727470, 12363952, 15454940, 30909880, 61819760]

約数ペア:

[(1, 61819760), (2, 30909880), (4, 15454940), (5, 12363952), (8, 7727470), (10, 6181976), (16, 3863735), (20, 3090988), (40, 1545494), (80, 772747), (463, 133520), (926, 66760), (1669, 37040), (1852, 33380), (2315, 26704), (3338, 18520), (3704, 16690), (4630, 13352), (6676, 9260), (7408, 8345)]