815024640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{106123}}^1$

素因数の和:106149

約数の個数: 80

約数和(自身を含む): 2605556448

約数和(自身を除く): 1790531808

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, 106123, 212246, 318369, 424492, 530615, 636738, 848984, 1061230, 1273476, 1591845, 1697968, 2122460, 2546952, 3183690, 3395936, 4244920, 5093904, 6367380, 6791872, 8489840, 10187808, 12734760, 13583744, 16979680, 20375616, 25469520, 27167488, 33959360, 40751232, 50939040, 54334976, 67918720, 81502464, 101878080, 135837440, 163004928, 203756160, 271674880, 407512320, 815024640]

約数ペア:

[(1, 815024640), (2, 407512320), (3, 271674880), (4, 203756160), (5, 163004928), (6, 135837440), (8, 101878080), (10, 81502464), (12, 67918720), (15, 54334976), (16, 50939040), (20, 40751232), (24, 33959360), (30, 27167488), (32, 25469520), (40, 20375616), (48, 16979680), (60, 13583744), (64, 12734760), (80, 10187808), (96, 8489840), (120, 6791872), (128, 6367380), (160, 5093904), (192, 4244920), (240, 3395936), (256, 3183690), (320, 2546952), (384, 2122460), (480, 1697968), (512, 1591845), (640, 1273476), (768, 1061230), (960, 848984), (1280, 636738), (1536, 530615), (1920, 424492), (2560, 318369), (3840, 212246), (7680, 106123)]