71235200

素因数分解:

$2^7\times 5^2\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:334

約数の個数: 96

約数和(自身を含む): 178431660

約数和(自身を除く): 107196460

約数列:

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

約数ペア:

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