72647200

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1279}}^1$

素因数の和:1370

約数の個数: 72

約数和(自身を含む): 179988480

約数和(自身を除く): 107341280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1279, 1420, 1775, 2272, 2558, 2840, 3550, 5116, 5680, 6395, 7100, 10232, 11360, 12790, 14200, 20464, 25580, 28400, 31975, 40928, 51160, 56800, 63950, 90809, 102320, 127900, 181618, 204640, 255800, 363236, 454045, 511600, 726472, 908090, 1023200, 1452944, 1816180, 2270225, 2905888, 3632360, 4540450, 7264720, 9080900, 14529440, 18161800, 36323600, 72647200]

約数ペア:

[(1, 72647200), (2, 36323600), (4, 18161800), (5, 14529440), (8, 9080900), (10, 7264720), (16, 4540450), (20, 3632360), (25, 2905888), (32, 2270225), (40, 1816180), (50, 1452944), (71, 1023200), (80, 908090), (100, 726472), (142, 511600), (160, 454045), (200, 363236), (284, 255800), (355, 204640), (400, 181618), (568, 127900), (710, 102320), (800, 90809), (1136, 63950), (1279, 56800), (1420, 51160), (1775, 40928), (2272, 31975), (2558, 28400), (2840, 25580), (3550, 20464), (5116, 14200), (5680, 12790), (6395, 11360), (7100, 10232)]