680535040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5779}}^1$

素因数の和:5827

約数の個数: 88

約数和(自身を含む): 1703759040

約数和(自身を除く): 1023224000

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, 1472, 1840, 2560, 2944, 3680, 5120, 5779, 5888, 7360, 11558, 11776, 14720, 23116, 23552, 28895, 29440, 46232, 57790, 58880, 92464, 115580, 117760, 132917, 184928, 231160, 265834, 369856, 462320, 531668, 664585, 739712, 924640, 1063336, 1329170, 1479424, 1849280, 2126672, 2658340, 2958848, 3698560, 4253344, 5316680, 5917696, 7397120, 8506688, 10633360, 14794240, 17013376, 21266720, 29588480, 34026752, 42533440, 68053504, 85066880, 136107008, 170133760, 340267520, 680535040]

約数ペア:

[(1, 680535040), (2, 340267520), (4, 170133760), (5, 136107008), (8, 85066880), (10, 68053504), (16, 42533440), (20, 34026752), (23, 29588480), (32, 21266720), (40, 17013376), (46, 14794240), (64, 10633360), (80, 8506688), (92, 7397120), (115, 5917696), (128, 5316680), (160, 4253344), (184, 3698560), (230, 2958848), (256, 2658340), (320, 2126672), (368, 1849280), (460, 1479424), (512, 1329170), (640, 1063336), (736, 924640), (920, 739712), (1024, 664585), (1280, 531668), (1472, 462320), (1840, 369856), (2560, 265834), (2944, 231160), (3680, 184928), (5120, 132917), (5779, 117760), (5888, 115580), (7360, 92464), (11558, 58880), (11776, 57790), (14720, 46232), (23116, 29440), (23552, 28895)]