38768640

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{631}}^1$

素因数の和:663

約数の個数: 104

約数和(自身を含む): 124241088

約数和(自身を除く): 85472448

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, 631, 640, 768, 960, 1024, 1262, 1280, 1536, 1893, 1920, 2048, 2524, 2560, 3072, 3155, 3786, 3840, 4096, 5048, 5120, 6144, 6310, 7572, 7680, 9465, 10096, 10240, 12288, 12620, 15144, 15360, 18930, 20192, 20480, 25240, 30288, 30720, 37860, 40384, 50480, 60576, 61440, 75720, 80768, 100960, 121152, 151440, 161536, 201920, 242304, 302880, 323072, 403840, 484608, 605760, 646144, 807680, 969216, 1211520, 1292288, 1615360, 1938432, 2423040, 2584576, 3230720, 3876864, 4846080, 6461440, 7753728, 9692160, 12922880, 19384320, 38768640]

約数ペア:

[(1, 38768640), (2, 19384320), (3, 12922880), (4, 9692160), (5, 7753728), (6, 6461440), (8, 4846080), (10, 3876864), (12, 3230720), (15, 2584576), (16, 2423040), (20, 1938432), (24, 1615360), (30, 1292288), (32, 1211520), (40, 969216), (48, 807680), (60, 646144), (64, 605760), (80, 484608), (96, 403840), (120, 323072), (128, 302880), (160, 242304), (192, 201920), (240, 161536), (256, 151440), (320, 121152), (384, 100960), (480, 80768), (512, 75720), (631, 61440), (640, 60576), (768, 50480), (960, 40384), (1024, 37860), (1262, 30720), (1280, 30288), (1536, 25240), (1893, 20480), (1920, 20192), (2048, 18930), (2524, 15360), (2560, 15144), (3072, 12620), (3155, 12288), (3786, 10240), (3840, 10096), (4096, 9465), (5048, 7680), (5120, 7572), (6144, 6310)]