27778560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{3617}}^1$

素因数の和:3643

約数の個数: 80

約数和(自身を含む): 88829136

約数和(自身を除く): 61050576

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, 3617, 3840, 7234, 7680, 10851, 14468, 18085, 21702, 28936, 36170, 43404, 54255, 57872, 72340, 86808, 108510, 115744, 144680, 173616, 217020, 231488, 289360, 347232, 434040, 462976, 578720, 694464, 868080, 925952, 1157440, 1388928, 1736160, 1851904, 2314880, 2777856, 3472320, 4629760, 5555712, 6944640, 9259520, 13889280, 27778560]

約数ペア:

[(1, 27778560), (2, 13889280), (3, 9259520), (4, 6944640), (5, 5555712), (6, 4629760), (8, 3472320), (10, 2777856), (12, 2314880), (15, 1851904), (16, 1736160), (20, 1388928), (24, 1157440), (30, 925952), (32, 868080), (40, 694464), (48, 578720), (60, 462976), (64, 434040), (80, 347232), (96, 289360), (120, 231488), (128, 217020), (160, 173616), (192, 144680), (240, 115744), (256, 108510), (320, 86808), (384, 72340), (480, 57872), (512, 54255), (640, 43404), (768, 36170), (960, 28936), (1280, 21702), (1536, 18085), (1920, 14468), (2560, 10851), (3617, 7680), (3840, 7234)]