121500440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{159869}}^1$

素因数の和:159899

約数の個数: 32

約数和(自身を含む): 287766000

約数和(自身を除く): 166265560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 159869, 319738, 639476, 799345, 1278952, 1598690, 3037511, 3197380, 6075022, 6394760, 12150044, 15187555, 24300088, 30375110, 60750220, 121500440]

約数ペア:

[(1, 121500440), (2, 60750220), (4, 30375110), (5, 24300088), (8, 15187555), (10, 12150044), (19, 6394760), (20, 6075022), (38, 3197380), (40, 3037511), (76, 1598690), (95, 1278952), (152, 799345), (190, 639476), (380, 319738), (760, 159869)]