155512320

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20249}}^1$

素因数の和:20275

約数の個数: 80

約数和(自身を含む): 497178000

約数和(自身を除く): 341665680

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, 20249, 40498, 60747, 80996, 101245, 121494, 161992, 202490, 242988, 303735, 323984, 404980, 485976, 607470, 647968, 809960, 971952, 1214940, 1295936, 1619920, 1943904, 2429880, 2591872, 3239840, 3887808, 4859760, 5183744, 6479680, 7775616, 9719520, 10367488, 12959360, 15551232, 19439040, 25918720, 31102464, 38878080, 51837440, 77756160, 155512320]

約数ペア:

[(1, 155512320), (2, 77756160), (3, 51837440), (4, 38878080), (5, 31102464), (6, 25918720), (8, 19439040), (10, 15551232), (12, 12959360), (15, 10367488), (16, 9719520), (20, 7775616), (24, 6479680), (30, 5183744), (32, 4859760), (40, 3887808), (48, 3239840), (60, 2591872), (64, 2429880), (80, 1943904), (96, 1619920), (120, 1295936), (128, 1214940), (160, 971952), (192, 809960), (240, 647968), (256, 607470), (320, 485976), (384, 404980), (480, 323984), (512, 303735), (640, 242988), (768, 202490), (960, 161992), (1280, 121494), (1536, 101245), (1920, 80996), (2560, 60747), (3840, 40498), (7680, 20249)]