128246220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4481}}^1$

素因数の和:4552

約数の個数: 96

約数和(自身を含む): 406607040

約数和(自身を除く): 278360820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 90, 106, 108, 135, 159, 180, 212, 265, 270, 318, 477, 530, 540, 636, 795, 954, 1060, 1431, 1590, 1908, 2385, 2862, 3180, 4481, 4770, 5724, 7155, 8962, 9540, 13443, 14310, 17924, 22405, 26886, 28620, 40329, 44810, 53772, 67215, 80658, 89620, 120987, 134430, 161316, 201645, 237493, 241974, 268860, 403290, 474986, 483948, 604935, 712479, 806580, 949972, 1187465, 1209870, 1424958, 2137437, 2374930, 2419740, 2849916, 3562395, 4274874, 4749860, 6412311, 7124790, 8549748, 10687185, 12824622, 14249580, 21374370, 25649244, 32061555, 42748740, 64123110, 128246220]

約数ペア:

[(1, 128246220), (2, 64123110), (3, 42748740), (4, 32061555), (5, 25649244), (6, 21374370), (9, 14249580), (10, 12824622), (12, 10687185), (15, 8549748), (18, 7124790), (20, 6412311), (27, 4749860), (30, 4274874), (36, 3562395), (45, 2849916), (53, 2419740), (54, 2374930), (60, 2137437), (90, 1424958), (106, 1209870), (108, 1187465), (135, 949972), (159, 806580), (180, 712479), (212, 604935), (265, 483948), (270, 474986), (318, 403290), (477, 268860), (530, 241974), (540, 237493), (636, 201645), (795, 161316), (954, 134430), (1060, 120987), (1431, 89620), (1590, 80658), (1908, 67215), (2385, 53772), (2862, 44810), (3180, 40329), (4481, 28620), (4770, 26886), (5724, 22405), (7155, 17924), (8962, 14310), (9540, 13443)]