128620512

素因数分解:

$2^5\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2267}}^1$

素因数の和:2480

約数の個数: 72

約数和(自身を含む): 367783416

約数和(自身を除く): 239162904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2267, 2364, 3152, 3546, 4534, 4728, 6304, 6801, 7092, 9068, 9456, 13602, 14184, 18136, 18912, 20403, 27204, 28368, 36272, 40806, 54408, 56736, 72544, 81612, 108816, 163224, 217632, 326448, 446599, 652896, 893198, 1339797, 1786396, 2679594, 3572792, 4019391, 5359188, 7145584, 8038782, 10718376, 14291168, 16077564, 21436752, 32155128, 42873504, 64310256, 128620512]

約数ペア:

[(1, 128620512), (2, 64310256), (3, 42873504), (4, 32155128), (6, 21436752), (8, 16077564), (9, 14291168), (12, 10718376), (16, 8038782), (18, 7145584), (24, 5359188), (32, 4019391), (36, 3572792), (48, 2679594), (72, 1786396), (96, 1339797), (144, 893198), (197, 652896), (288, 446599), (394, 326448), (591, 217632), (788, 163224), (1182, 108816), (1576, 81612), (1773, 72544), (2267, 56736), (2364, 54408), (3152, 40806), (3546, 36272), (4534, 28368), (4728, 27204), (6304, 20403), (6801, 18912), (7092, 18136), (9068, 14184), (9456, 13602)]