71512920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198647}}^1$

素因数の和:198664

約数の個数: 48

約数和(自身を含む): 232418160

約数和(自身を除く): 160905240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198647, 397294, 595941, 794588, 993235, 1191882, 1589176, 1787823, 1986470, 2383764, 2979705, 3575646, 3972940, 4767528, 5959410, 7151292, 7945880, 8939115, 11918820, 14302584, 17878230, 23837640, 35756460, 71512920]

約数ペア:

[(1, 71512920), (2, 35756460), (3, 23837640), (4, 17878230), (5, 14302584), (6, 11918820), (8, 8939115), (9, 7945880), (10, 7151292), (12, 5959410), (15, 4767528), (18, 3972940), (20, 3575646), (24, 2979705), (30, 2383764), (36, 1986470), (40, 1787823), (45, 1589176), (60, 1191882), (72, 993235), (90, 794588), (120, 595941), (180, 397294), (360, 198647)]