168279040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1429}}^1$

素因数の和:1477

約数の個数: 88

約数和(自身を含む): 421518240

約数和(自身を除く): 253239200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1024, 1280, 1429, 1472, 1840, 2560, 2858, 2944, 3680, 5120, 5716, 5888, 7145, 7360, 11432, 11776, 14290, 14720, 22864, 23552, 28580, 29440, 32867, 45728, 57160, 58880, 65734, 91456, 114320, 117760, 131468, 164335, 182912, 228640, 262936, 328670, 365824, 457280, 525872, 657340, 731648, 914560, 1051744, 1314680, 1463296, 1829120, 2103488, 2629360, 3658240, 4206976, 5258720, 7316480, 8413952, 10517440, 16827904, 21034880, 33655808, 42069760, 84139520, 168279040]

約数ペア:

[(1, 168279040), (2, 84139520), (4, 42069760), (5, 33655808), (8, 21034880), (10, 16827904), (16, 10517440), (20, 8413952), (23, 7316480), (32, 5258720), (40, 4206976), (46, 3658240), (64, 2629360), (80, 2103488), (92, 1829120), (115, 1463296), (128, 1314680), (160, 1051744), (184, 914560), (230, 731648), (256, 657340), (320, 525872), (368, 457280), (460, 365824), (512, 328670), (640, 262936), (736, 228640), (920, 182912), (1024, 164335), (1280, 131468), (1429, 117760), (1472, 114320), (1840, 91456), (2560, 65734), (2858, 58880), (2944, 57160), (3680, 45728), (5120, 32867), (5716, 29440), (5888, 28580), (7145, 23552), (7360, 22864), (11432, 14720), (11776, 14290)]