142470400

素因数分解:

$2^8\times 5^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 108

約数和(自身を含む): 357563052

約数和(自身を除く): 215092652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 113, 128, 160, 197, 200, 226, 256, 320, 394, 400, 452, 565, 640, 788, 800, 904, 985, 1130, 1280, 1576, 1600, 1808, 1970, 2260, 2825, 3152, 3200, 3616, 3940, 4520, 4925, 5650, 6304, 6400, 7232, 7880, 9040, 9850, 11300, 12608, 14464, 15760, 18080, 19700, 22261, 22600, 25216, 28928, 31520, 36160, 39400, 44522, 45200, 50432, 63040, 72320, 78800, 89044, 90400, 111305, 126080, 144640, 157600, 178088, 180800, 222610, 252160, 315200, 356176, 361600, 445220, 556525, 630400, 712352, 723200, 890440, 1113050, 1260800, 1424704, 1780880, 2226100, 2849408, 3561760, 4452200, 5698816, 7123520, 8904400, 14247040, 17808800, 28494080, 35617600, 71235200, 142470400]

約数ペア:

[(1, 142470400), (2, 71235200), (4, 35617600), (5, 28494080), (8, 17808800), (10, 14247040), (16, 8904400), (20, 7123520), (25, 5698816), (32, 4452200), (40, 3561760), (50, 2849408), (64, 2226100), (80, 1780880), (100, 1424704), (113, 1260800), (128, 1113050), (160, 890440), (197, 723200), (200, 712352), (226, 630400), (256, 556525), (320, 445220), (394, 361600), (400, 356176), (452, 315200), (565, 252160), (640, 222610), (788, 180800), (800, 178088), (904, 157600), (985, 144640), (1130, 126080), (1280, 111305), (1576, 90400), (1600, 89044), (1808, 78800), (1970, 72320), (2260, 63040), (2825, 50432), (3152, 45200), (3200, 44522), (3616, 39400), (3940, 36160), (4520, 31520), (4925, 28928), (5650, 25216), (6304, 22600), (6400, 22261), (7232, 19700), (7880, 18080), (9040, 15760), (9850, 14464), (11300, 12608)]