57540120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43591}}^1$

素因数の和:43616

約数の個数: 64

約数和(自身を含む): 188317440

約数和(自身を除く): 130777320

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, 43591, 87182, 130773, 174364, 217955, 261546, 348728, 435910, 479501, 523092, 653865, 871820, 959002, 1046184, 1307730, 1438503, 1743640, 1918004, 2397505, 2615460, 2877006, 3836008, 4795010, 5230920, 5754012, 7192515, 9590020, 11508024, 14385030, 19180040, 28770060, 57540120]

約数ペア:

[(1, 57540120), (2, 28770060), (3, 19180040), (4, 14385030), (5, 11508024), (6, 9590020), (8, 7192515), (10, 5754012), (11, 5230920), (12, 4795010), (15, 3836008), (20, 2877006), (22, 2615460), (24, 2397505), (30, 1918004), (33, 1743640), (40, 1438503), (44, 1307730), (55, 1046184), (60, 959002), (66, 871820), (88, 653865), (110, 523092), (120, 479501), (132, 435910), (165, 348728), (220, 261546), (264, 217955), (330, 174364), (440, 130773), (660, 87182), (1320, 43591)]