154498560

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20117}}^1$

素因数の和:20143

約数の個数: 80

約数和(自身を含む): 493937136

約数和(自身を除く): 339438576

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, 20117, 40234, 60351, 80468, 100585, 120702, 160936, 201170, 241404, 301755, 321872, 402340, 482808, 603510, 643744, 804680, 965616, 1207020, 1287488, 1609360, 1931232, 2414040, 2574976, 3218720, 3862464, 4828080, 5149952, 6437440, 7724928, 9656160, 10299904, 12874880, 15449856, 19312320, 25749760, 30899712, 38624640, 51499520, 77249280, 154498560]

約数ペア:

[(1, 154498560), (2, 77249280), (3, 51499520), (4, 38624640), (5, 30899712), (6, 25749760), (8, 19312320), (10, 15449856), (12, 12874880), (15, 10299904), (16, 9656160), (20, 7724928), (24, 6437440), (30, 5149952), (32, 4828080), (40, 3862464), (48, 3218720), (60, 2574976), (64, 2414040), (80, 1931232), (96, 1609360), (120, 1287488), (128, 1207020), (160, 965616), (192, 804680), (240, 643744), (256, 603510), (320, 482808), (384, 402340), (480, 321872), (512, 301755), (640, 241404), (768, 201170), (960, 160936), (1280, 120702), (1536, 100585), (1920, 80468), (2560, 60351), (3840, 40234), (7680, 20117)]