148677520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{80803}}^1$

素因数の和:80839

約数の個数: 40

約数和(自身を含む): 360709056

約数和(自身を除く): 212031536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 80803, 161606, 323212, 404015, 646424, 808030, 1292848, 1616060, 1858469, 3232120, 3716938, 6464240, 7433876, 9292345, 14867752, 18584690, 29735504, 37169380, 74338760, 148677520]

約数ペア:

[(1, 148677520), (2, 74338760), (4, 37169380), (5, 29735504), (8, 18584690), (10, 14867752), (16, 9292345), (20, 7433876), (23, 6464240), (40, 3716938), (46, 3232120), (80, 1858469), (92, 1616060), (115, 1292848), (184, 808030), (230, 646424), (368, 404015), (460, 323212), (920, 161606), (1840, 80803)]