80125980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{121403}}^1$

素因数の和:121426

約数の個数: 48

約数和(自身を含む): 244750464

約数和(自身を除く): 164624484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 121403, 242806, 364209, 485612, 607015, 728418, 1214030, 1335433, 1456836, 1821045, 2428060, 2670866, 3642090, 4006299, 5341732, 6677165, 7284180, 8012598, 13354330, 16025196, 20031495, 26708660, 40062990, 80125980]

約数ペア:

[(1, 80125980), (2, 40062990), (3, 26708660), (4, 20031495), (5, 16025196), (6, 13354330), (10, 8012598), (11, 7284180), (12, 6677165), (15, 5341732), (20, 4006299), (22, 3642090), (30, 2670866), (33, 2428060), (44, 1821045), (55, 1456836), (60, 1335433), (66, 1214030), (110, 728418), (132, 607015), (165, 485612), (220, 364209), (330, 242806), (660, 121403)]