78371520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{81637}}^1$

素因数の和:81657

約数の個数: 56

約数和(自身を含む): 248832624

約数和(自身を除く): 170461104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 81637, 163274, 244911, 326548, 408185, 489822, 653096, 816370, 979644, 1224555, 1306192, 1632740, 1959288, 2449110, 2612384, 3265480, 3918576, 4898220, 5224768, 6530960, 7837152, 9796440, 13061920, 15674304, 19592880, 26123840, 39185760, 78371520]

約数ペア:

[(1, 78371520), (2, 39185760), (3, 26123840), (4, 19592880), (5, 15674304), (6, 13061920), (8, 9796440), (10, 7837152), (12, 6530960), (15, 5224768), (16, 4898220), (20, 3918576), (24, 3265480), (30, 2612384), (32, 2449110), (40, 1959288), (48, 1632740), (60, 1306192), (64, 1224555), (80, 979644), (96, 816370), (120, 653096), (160, 489822), (192, 408185), (240, 326548), (320, 244911), (480, 163274), (960, 81637)]