140334400

素因数分解:

$2^6\times 5^2\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:792

約数の個数: 84

約数和(自身を含む): 348345760

約数和(自身を除く): 208011360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 139, 160, 200, 278, 320, 400, 556, 631, 695, 800, 1112, 1262, 1390, 1600, 2224, 2524, 2780, 3155, 3475, 4448, 5048, 5560, 6310, 6950, 8896, 10096, 11120, 12620, 13900, 15775, 20192, 22240, 25240, 27800, 31550, 40384, 44480, 50480, 55600, 63100, 87709, 100960, 111200, 126200, 175418, 201920, 222400, 252400, 350836, 438545, 504800, 701672, 877090, 1009600, 1403344, 1754180, 2192725, 2806688, 3508360, 4385450, 5613376, 7016720, 8770900, 14033440, 17541800, 28066880, 35083600, 70167200, 140334400]

約数ペア:

[(1, 140334400), (2, 70167200), (4, 35083600), (5, 28066880), (8, 17541800), (10, 14033440), (16, 8770900), (20, 7016720), (25, 5613376), (32, 4385450), (40, 3508360), (50, 2806688), (64, 2192725), (80, 1754180), (100, 1403344), (139, 1009600), (160, 877090), (200, 701672), (278, 504800), (320, 438545), (400, 350836), (556, 252400), (631, 222400), (695, 201920), (800, 175418), (1112, 126200), (1262, 111200), (1390, 100960), (1600, 87709), (2224, 63100), (2524, 55600), (2780, 50480), (3155, 44480), (3475, 40384), (4448, 31550), (5048, 27800), (5560, 25240), (6310, 22240), (6950, 20192), (8896, 15775), (10096, 13900), (11120, 12620)]