80878080

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{10531}}^1$

素因数の和:10557

約数の個数: 80

約数和(自身を含む): 258581664

約数和(自身を除く): 177703584

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, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 10531, 21062, 31593, 42124, 52655, 63186, 84248, 105310, 126372, 157965, 168496, 210620, 252744, 315930, 336992, 421240, 505488, 631860, 673984, 842480, 1010976, 1263720, 1347968, 1684960, 2021952, 2527440, 2695936, 3369920, 4043904, 5054880, 5391872, 6739840, 8087808, 10109760, 13479680, 16175616, 20219520, 26959360, 40439040, 80878080]

約数ペア:

[(1, 80878080), (2, 40439040), (3, 26959360), (4, 20219520), (5, 16175616), (6, 13479680), (8, 10109760), (10, 8087808), (12, 6739840), (15, 5391872), (16, 5054880), (20, 4043904), (24, 3369920), (30, 2695936), (32, 2527440), (40, 2021952), (48, 1684960), (60, 1347968), (64, 1263720), (80, 1010976), (96, 842480), (120, 673984), (128, 631860), (160, 505488), (192, 421240), (240, 336992), (256, 315930), (320, 252744), (384, 210620), (480, 168496), (512, 157965), (640, 126372), (768, 105310), (960, 84248), (1280, 63186), (1536, 52655), (1920, 42124), (2560, 31593), (3840, 21062), (7680, 10531)]