180256560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68279}}^1$

素因数の和:68306

約数の個数: 80

約数和(自身を含む): 609603840

約数和(自身を除く): 429347280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 68279, 136558, 204837, 273116, 341395, 409674, 546232, 682790, 751069, 819348, 1024185, 1092464, 1365580, 1502138, 1638696, 2048370, 2253207, 2731160, 3004276, 3277392, 3755345, 4096740, 4506414, 5462320, 6008552, 7510690, 8193480, 9012828, 11266035, 12017104, 15021380, 16386960, 18025656, 22532070, 30042760, 36051312, 45064140, 60085520, 90128280, 180256560]

約数ペア:

[(1, 180256560), (2, 90128280), (3, 60085520), (4, 45064140), (5, 36051312), (6, 30042760), (8, 22532070), (10, 18025656), (11, 16386960), (12, 15021380), (15, 12017104), (16, 11266035), (20, 9012828), (22, 8193480), (24, 7510690), (30, 6008552), (33, 5462320), (40, 4506414), (44, 4096740), (48, 3755345), (55, 3277392), (60, 3004276), (66, 2731160), (80, 2253207), (88, 2048370), (110, 1638696), (120, 1502138), (132, 1365580), (165, 1092464), (176, 1024185), (220, 819348), (240, 751069), (264, 682790), (330, 546232), (440, 409674), (528, 341395), (660, 273116), (880, 204837), (1320, 136558), (2640, 68279)]