39884160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{20773}}^1$

素因数の和:20795

約数の個数: 64

約数和(自身を含む): 127136880

約数和(自身を除く): 87252720

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, 320, 384, 480, 640, 960, 1920, 20773, 41546, 62319, 83092, 103865, 124638, 166184, 207730, 249276, 311595, 332368, 415460, 498552, 623190, 664736, 830920, 997104, 1246380, 1329472, 1661840, 1994208, 2492760, 2658944, 3323680, 3988416, 4985520, 6647360, 7976832, 9971040, 13294720, 19942080, 39884160]

約数ペア:

[(1, 39884160), (2, 19942080), (3, 13294720), (4, 9971040), (5, 7976832), (6, 6647360), (8, 4985520), (10, 3988416), (12, 3323680), (15, 2658944), (16, 2492760), (20, 1994208), (24, 1661840), (30, 1329472), (32, 1246380), (40, 997104), (48, 830920), (60, 664736), (64, 623190), (80, 498552), (96, 415460), (120, 332368), (128, 311595), (160, 249276), (192, 207730), (240, 166184), (320, 124638), (384, 103865), (480, 83092), (640, 62319), (960, 41546), (1920, 20773)]