77017120

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3463}}^1$

素因数の和:3617

約数の個数: 48

約数和(自身を含む): 183314880

約数和(自身を除く): 106297760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2780, 3463, 4448, 5560, 6926, 11120, 13852, 17315, 22240, 27704, 34630, 55408, 69260, 110816, 138520, 277040, 481357, 554080, 962714, 1925428, 2406785, 3850856, 4813570, 7701712, 9627140, 15403424, 19254280, 38508560, 77017120]

約数ペア:

[(1, 77017120), (2, 38508560), (4, 19254280), (5, 15403424), (8, 9627140), (10, 7701712), (16, 4813570), (20, 3850856), (32, 2406785), (40, 1925428), (80, 962714), (139, 554080), (160, 481357), (278, 277040), (556, 138520), (695, 110816), (1112, 69260), (1390, 55408), (2224, 34630), (2780, 27704), (3463, 22240), (4448, 17315), (5560, 13852), (6926, 11120)]