81843960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{62003}}^1$

素因数の和:62028

約数の個数: 64

約数和(自身を含む): 267857280

約数和(自身を除く): 186013320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 62003, 124006, 186009, 248012, 310015, 372018, 496024, 620030, 682033, 744036, 930045, 1240060, 1364066, 1488072, 1860090, 2046099, 2480120, 2728132, 3410165, 3720180, 4092198, 5456264, 6820330, 7440360, 8184396, 10230495, 13640660, 16368792, 20460990, 27281320, 40921980, 81843960]

約数ペア:

[(1, 81843960), (2, 40921980), (3, 27281320), (4, 20460990), (5, 16368792), (6, 13640660), (8, 10230495), (10, 8184396), (11, 7440360), (12, 6820330), (15, 5456264), (20, 4092198), (22, 3720180), (24, 3410165), (30, 2728132), (33, 2480120), (40, 2046099), (44, 1860090), (55, 1488072), (60, 1364066), (66, 1240060), (88, 930045), (110, 744036), (120, 682033), (132, 620030), (165, 496024), (220, 372018), (264, 310015), (330, 248012), (440, 186009), (660, 124006), (1320, 62003)]