122281880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6151}}^1$

素因数の和:6240

約数の個数: 64

約数和(自身を含む): 318919680

約数和(自身を除く): 196637800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 6151, 9940, 12302, 19880, 24604, 30755, 43057, 49208, 61510, 86114, 123020, 172228, 215285, 246040, 344456, 430570, 436721, 861140, 873442, 1722280, 1746884, 2183605, 3057047, 3493768, 4367210, 6114094, 8734420, 12228188, 15285235, 17468840, 24456376, 30570470, 61140940, 122281880]

約数ペア:

[(1, 122281880), (2, 61140940), (4, 30570470), (5, 24456376), (7, 17468840), (8, 15285235), (10, 12228188), (14, 8734420), (20, 6114094), (28, 4367210), (35, 3493768), (40, 3057047), (56, 2183605), (70, 1746884), (71, 1722280), (140, 873442), (142, 861140), (280, 436721), (284, 430570), (355, 344456), (497, 246040), (568, 215285), (710, 172228), (994, 123020), (1420, 86114), (1988, 61510), (2485, 49208), (2840, 43057), (3976, 30755), (4970, 24604), (6151, 19880), (9940, 12302)]