67313680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1784

約数の個数: 80

約数和(自身を含む): 181488384

約数和(自身を除く): 114174704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1693, 1988, 2485, 2840, 3386, 3976, 4970, 5680, 6772, 7952, 8465, 9940, 11851, 13544, 16930, 19880, 23702, 27088, 33860, 39760, 47404, 59255, 67720, 94808, 118510, 120203, 135440, 189616, 237020, 240406, 474040, 480812, 601015, 841421, 948080, 961624, 1202030, 1682842, 1923248, 2404060, 3365684, 4207105, 4808120, 6731368, 8414210, 9616240, 13462736, 16828420, 33656840, 67313680]

約数ペア:

[(1, 67313680), (2, 33656840), (4, 16828420), (5, 13462736), (7, 9616240), (8, 8414210), (10, 6731368), (14, 4808120), (16, 4207105), (20, 3365684), (28, 2404060), (35, 1923248), (40, 1682842), (56, 1202030), (70, 961624), (71, 948080), (80, 841421), (112, 601015), (140, 480812), (142, 474040), (280, 240406), (284, 237020), (355, 189616), (497, 135440), (560, 120203), (568, 118510), (710, 94808), (994, 67720), (1136, 59255), (1420, 47404), (1693, 39760), (1988, 33860), (2485, 27088), (2840, 23702), (3386, 19880), (3976, 16930), (4970, 13544), (5680, 11851), (6772, 9940), (7952, 8465)]