71553960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198761}}^1$

素因数の和:198778

約数の個数: 48

約数和(自身を含む): 232551540

約数和(自身を除く): 160997580

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, 198761, 397522, 596283, 795044, 993805, 1192566, 1590088, 1788849, 1987610, 2385132, 2981415, 3577698, 3975220, 4770264, 5962830, 7155396, 7950440, 8944245, 11925660, 14310792, 17888490, 23851320, 35776980, 71553960]

約数ペア:

[(1, 71553960), (2, 35776980), (3, 23851320), (4, 17888490), (5, 14310792), (6, 11925660), (8, 8944245), (9, 7950440), (10, 7155396), (12, 5962830), (15, 4770264), (18, 3975220), (20, 3577698), (24, 2981415), (30, 2385132), (36, 1987610), (40, 1788849), (45, 1590088), (60, 1192566), (72, 993805), (90, 795044), (120, 596283), (180, 397522), (360, 198761)]