55686840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{42187}}^1$

素因数の和:42212

約数の個数: 64

約数和(自身を含む): 182252160

約数和(自身を除く): 126565320

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, 42187, 84374, 126561, 168748, 210935, 253122, 337496, 421870, 464057, 506244, 632805, 843740, 928114, 1012488, 1265610, 1392171, 1687480, 1856228, 2320285, 2531220, 2784342, 3712456, 4640570, 5062440, 5568684, 6960855, 9281140, 11137368, 13921710, 18562280, 27843420, 55686840]

約数ペア:

[(1, 55686840), (2, 27843420), (3, 18562280), (4, 13921710), (5, 11137368), (6, 9281140), (8, 6960855), (10, 5568684), (11, 5062440), (12, 4640570), (15, 3712456), (20, 2784342), (22, 2531220), (24, 2320285), (30, 1856228), (33, 1687480), (40, 1392171), (44, 1265610), (55, 1012488), (60, 928114), (66, 843740), (88, 632805), (110, 506244), (120, 464057), (132, 421870), (165, 337496), (220, 253122), (264, 210935), (330, 168748), (440, 126561), (660, 84374), (1320, 42187)]