8384733440

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3163}}^1$

素因数の和:3312

約数の個数: 144

約数和(自身を含む): 21341812800

約数和(自身を除く): 12957079360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 109, 128, 152, 160, 190, 218, 256, 304, 320, 380, 436, 545, 608, 640, 760, 872, 1090, 1216, 1280, 1520, 1744, 2071, 2180, 2432, 3040, 3163, 3488, 4142, 4360, 4864, 6080, 6326, 6976, 8284, 8720, 10355, 12160, 12652, 13952, 15815, 16568, 17440, 20710, 24320, 25304, 27904, 31630, 33136, 34880, 41420, 50608, 60097, 63260, 66272, 69760, 82840, 101216, 120194, 126520, 132544, 139520, 165680, 202432, 240388, 253040, 265088, 300485, 331360, 344767, 404864, 480776, 506080, 530176, 600970, 662720, 689534, 809728, 961552, 1012160, 1201940, 1325440, 1379068, 1723835, 1923104, 2024320, 2403880, 2650880, 2758136, 3447670, 3846208, 4048640, 4807760, 5516272, 6550573, 6895340, 7692416, 9615520, 11032544, 13101146, 13790680, 15384832, 19231040, 22065088, 26202292, 27581360, 32752865, 38462080, 44130176, 52404584, 55162720, 65505730, 76924160, 88260352, 104809168, 110325440, 131011460, 209618336, 220650880, 262022920, 419236672, 441301760, 524045840, 838473344, 1048091680, 1676946688, 2096183360, 4192366720, 8384733440]

約数ペア:

[(1, 8384733440), (2, 4192366720), (4, 2096183360), (5, 1676946688), (8, 1048091680), (10, 838473344), (16, 524045840), (19, 441301760), (20, 419236672), (32, 262022920), (38, 220650880), (40, 209618336), (64, 131011460), (76, 110325440), (80, 104809168), (95, 88260352), (109, 76924160), (128, 65505730), (152, 55162720), (160, 52404584), (190, 44130176), (218, 38462080), (256, 32752865), (304, 27581360), (320, 26202292), (380, 22065088), (436, 19231040), (545, 15384832), (608, 13790680), (640, 13101146), (760, 11032544), (872, 9615520), (1090, 7692416), (1216, 6895340), (1280, 6550573), (1520, 5516272), (1744, 4807760), (2071, 4048640), (2180, 3846208), (2432, 3447670), (3040, 2758136), (3163, 2650880), (3488, 2403880), (4142, 2024320), (4360, 1923104), (4864, 1723835), (6080, 1379068), (6326, 1325440), (6976, 1201940), (8284, 1012160), (8720, 961552), (10355, 809728), (12160, 689534), (12652, 662720), (13952, 600970), (15815, 530176), (16568, 506080), (17440, 480776), (20710, 404864), (24320, 344767), (25304, 331360), (27904, 300485), (31630, 265088), (33136, 253040), (34880, 240388), (41420, 202432), (50608, 165680), (60097, 139520), (63260, 132544), (66272, 126520), (69760, 120194), (82840, 101216)]