159536640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20773}}^1$

素因数の和:20799

約数の個数: 80

約数和(自身を含む): 510043248

約数和(自身を除く): 350506608

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, 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, 5317888, 6647360, 7976832, 9971040, 10635776, 13294720, 15953664, 19942080, 26589440, 31907328, 39884160, 53178880, 79768320, 159536640]

約数ペア:

[(1, 159536640), (2, 79768320), (3, 53178880), (4, 39884160), (5, 31907328), (6, 26589440), (8, 19942080), (10, 15953664), (12, 13294720), (15, 10635776), (16, 9971040), (20, 7976832), (24, 6647360), (30, 5317888), (32, 4985520), (40, 3988416), (48, 3323680), (60, 2658944), (64, 2492760), (80, 1994208), (96, 1661840), (120, 1329472), (128, 1246380), (160, 997104), (192, 830920), (240, 664736), (256, 623190), (320, 498552), (384, 415460), (480, 332368), (512, 311595), (640, 249276), (768, 207730), (960, 166184), (1280, 124638), (1536, 103865), (1920, 83092), (2560, 62319), (3840, 41546), (7680, 20773)]