71652520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{11863}}^1$

素因数の和:12025

約数の個数: 32

約数和(自身を含む): 162299520

約数和(自身を除く): 90647000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 11863, 23726, 47452, 59315, 94904, 118630, 237260, 474520, 1791313, 3582626, 7165252, 8956565, 14330504, 17913130, 35826260, 71652520]

約数ペア:

[(1, 71652520), (2, 35826260), (4, 17913130), (5, 14330504), (8, 8956565), (10, 7165252), (20, 3582626), (40, 1791313), (151, 474520), (302, 237260), (604, 118630), (755, 94904), (1208, 59315), (1510, 47452), (3020, 23726), (6040, 11863)]