74856880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{133673}}^1$

素因数の和:133693

約数の個数: 40

約数和(自身を含む): 198906912

約数和(自身を除く): 124050032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 133673, 267346, 534692, 668365, 935711, 1069384, 1336730, 1871422, 2138768, 2673460, 3742844, 4678555, 5346920, 7485688, 9357110, 10693840, 14971376, 18714220, 37428440, 74856880]

約数ペア:

[(1, 74856880), (2, 37428440), (4, 18714220), (5, 14971376), (7, 10693840), (8, 9357110), (10, 7485688), (14, 5346920), (16, 4678555), (20, 3742844), (28, 2673460), (35, 2138768), (40, 1871422), (56, 1336730), (70, 1069384), (80, 935711), (112, 668365), (140, 534692), (280, 267346), (560, 133673)]