140178400

素因数分解:

$2^5\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1436

約数の個数: 72

約数和(自身を含む): 344977920

約数和(自身を除く): 204799520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 137, 160, 200, 274, 400, 548, 685, 800, 1096, 1279, 1370, 2192, 2558, 2740, 3425, 4384, 5116, 5480, 6395, 6850, 10232, 10960, 12790, 13700, 20464, 21920, 25580, 27400, 31975, 40928, 51160, 54800, 63950, 102320, 109600, 127900, 175223, 204640, 255800, 350446, 511600, 700892, 876115, 1023200, 1401784, 1752230, 2803568, 3504460, 4380575, 5607136, 7008920, 8761150, 14017840, 17522300, 28035680, 35044600, 70089200, 140178400]

約数ペア:

[(1, 140178400), (2, 70089200), (4, 35044600), (5, 28035680), (8, 17522300), (10, 14017840), (16, 8761150), (20, 7008920), (25, 5607136), (32, 4380575), (40, 3504460), (50, 2803568), (80, 1752230), (100, 1401784), (137, 1023200), (160, 876115), (200, 700892), (274, 511600), (400, 350446), (548, 255800), (685, 204640), (800, 175223), (1096, 127900), (1279, 109600), (1370, 102320), (2192, 63950), (2558, 54800), (2740, 51160), (3425, 40928), (4384, 31975), (5116, 27400), (5480, 25580), (6395, 21920), (6850, 20464), (10232, 13700), (10960, 12790)]