121644280

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{41659}}^1$

素因数の和:41743

約数の個数: 32

約数和(自身を含む): 277455600

約数和(自身を除く): 155811320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 41659, 83318, 166636, 208295, 333272, 416590, 833180, 1666360, 3041107, 6082214, 12164428, 15205535, 24328856, 30411070, 60822140, 121644280]

約数ペア:

[(1, 121644280), (2, 60822140), (4, 30411070), (5, 24328856), (8, 15205535), (10, 12164428), (20, 6082214), (40, 3041107), (73, 1666360), (146, 833180), (292, 416590), (365, 333272), (584, 208295), (730, 166636), (1460, 83318), (2920, 41659)]