71251520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11719}}^1$

素因数の和:11755

約数の個数: 56

約数和(自身を含む): 178612800

約数和(自身を除く): 107361280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 11719, 23438, 46876, 58595, 93752, 117190, 187504, 222661, 234380, 375008, 445322, 468760, 750016, 890644, 937520, 1113305, 1781288, 1875040, 2226610, 3562576, 3750080, 4453220, 7125152, 8906440, 14250304, 17812880, 35625760, 71251520]

約数ペア:

[(1, 71251520), (2, 35625760), (4, 17812880), (5, 14250304), (8, 8906440), (10, 7125152), (16, 4453220), (19, 3750080), (20, 3562576), (32, 2226610), (38, 1875040), (40, 1781288), (64, 1113305), (76, 937520), (80, 890644), (95, 750016), (152, 468760), (160, 445322), (190, 375008), (304, 234380), (320, 222661), (380, 187504), (608, 117190), (760, 93752), (1216, 58595), (1520, 46876), (3040, 23438), (6080, 11719)]