121105240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{159349}}^1$

素因数の和:159379

約数の個数: 32

約数和(自身を含む): 286830000

約数和(自身を除く): 165724760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 159349, 318698, 637396, 796745, 1274792, 1593490, 3027631, 3186980, 6055262, 6373960, 12110524, 15138155, 24221048, 30276310, 60552620, 121105240]

約数ペア:

[(1, 121105240), (2, 60552620), (4, 30276310), (5, 24221048), (8, 15138155), (10, 12110524), (19, 6373960), (20, 6055262), (38, 3186980), (40, 3027631), (76, 1593490), (95, 1274792), (152, 796745), (190, 637396), (380, 318698), (760, 159349)]