78425520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{326773}}^1$

素因数の和:326789

約数の個数: 40

約数和(自身を含む): 243119856

約数和(自身を除く): 164694336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 326773, 653546, 980319, 1307092, 1633865, 1960638, 2614184, 3267730, 3921276, 4901595, 5228368, 6535460, 7842552, 9803190, 13070920, 15685104, 19606380, 26141840, 39212760, 78425520]

約数ペア:

[(1, 78425520), (2, 39212760), (3, 26141840), (4, 19606380), (5, 15685104), (6, 13070920), (8, 9803190), (10, 7842552), (12, 6535460), (15, 5228368), (16, 4901595), (20, 3921276), (24, 3267730), (30, 2614184), (40, 1960638), (48, 1633865), (60, 1307092), (80, 980319), (120, 653546), (240, 326773)]