80904331380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21407}}^1\times {\mathrm{62989}}^1$

素因数の和:84408

約数の個数: 48

約数和(自身を含む): 226546306560

約数和(自身を除く): 145641975180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21407, 42814, 62989, 64221, 85628, 107035, 125978, 128442, 188967, 214070, 251956, 256884, 314945, 321105, 377934, 428140, 629890, 642210, 755868, 944835, 1259780, 1284420, 1889670, 3779340, 1348405523, 2696811046, 4045216569, 5393622092, 6742027615, 8090433138, 13484055230, 16180866276, 20226082845, 26968110460, 40452165690, 80904331380]

約数ペア:

[(1, 80904331380), (2, 40452165690), (3, 26968110460), (4, 20226082845), (5, 16180866276), (6, 13484055230), (10, 8090433138), (12, 6742027615), (15, 5393622092), (20, 4045216569), (30, 2696811046), (60, 1348405523), (21407, 3779340), (42814, 1889670), (62989, 1284420), (64221, 1259780), (85628, 944835), (107035, 755868), (125978, 642210), (128442, 629890), (188967, 428140), (214070, 377934), (251956, 321105), (256884, 314945)]