168480180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85091}}^1$

素因数の和:85117

約数の個数: 72

約数和(自身を含む): 557522784

約数和(自身を除く): 389042604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 85091, 170182, 255273, 340364, 425455, 510546, 765819, 850910, 936001, 1021092, 1276365, 1531638, 1701820, 1872002, 2552730, 2808003, 3063276, 3744004, 3829095, 4680005, 5105460, 5616006, 7658190, 8424009, 9360010, 11232012, 14040015, 15316380, 16848018, 18720020, 28080030, 33696036, 42120045, 56160060, 84240090, 168480180]

約数ペア:

[(1, 168480180), (2, 84240090), (3, 56160060), (4, 42120045), (5, 33696036), (6, 28080030), (9, 18720020), (10, 16848018), (11, 15316380), (12, 14040015), (15, 11232012), (18, 9360010), (20, 8424009), (22, 7658190), (30, 5616006), (33, 5105460), (36, 4680005), (44, 3829095), (45, 3744004), (55, 3063276), (60, 2808003), (66, 2552730), (90, 1872002), (99, 1701820), (110, 1531638), (132, 1276365), (165, 1021092), (180, 936001), (198, 850910), (220, 765819), (330, 510546), (396, 425455), (495, 340364), (660, 255273), (990, 170182), (1980, 85091)]