1513502720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2511

約数の個数: 96

約数和(自身を含む): 3692576160

約数和(自身を除く): 2179073440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 256, 305, 320, 488, 512, 610, 640, 976, 1024, 1220, 1280, 1952, 2048, 2423, 2440, 2560, 3904, 4846, 4880, 5120, 7808, 9692, 9760, 10240, 12115, 15616, 19384, 19520, 24230, 31232, 38768, 39040, 48460, 62464, 77536, 78080, 96920, 124928, 147803, 155072, 156160, 193840, 295606, 310144, 312320, 387680, 591212, 620288, 624640, 739015, 775360, 1182424, 1240576, 1478030, 1550720, 2364848, 2481152, 2956060, 3101440, 4729696, 4962304, 5912120, 6202880, 9459392, 11824240, 12405760, 18918784, 23648480, 24811520, 37837568, 47296960, 75675136, 94593920, 151350272, 189187840, 302700544, 378375680, 756751360, 1513502720]

約数ペア:

[(1, 1513502720), (2, 756751360), (4, 378375680), (5, 302700544), (8, 189187840), (10, 151350272), (16, 94593920), (20, 75675136), (32, 47296960), (40, 37837568), (61, 24811520), (64, 23648480), (80, 18918784), (122, 12405760), (128, 11824240), (160, 9459392), (244, 6202880), (256, 5912120), (305, 4962304), (320, 4729696), (488, 3101440), (512, 2956060), (610, 2481152), (640, 2364848), (976, 1550720), (1024, 1478030), (1220, 1240576), (1280, 1182424), (1952, 775360), (2048, 739015), (2423, 624640), (2440, 620288), (2560, 591212), (3904, 387680), (4846, 312320), (4880, 310144), (5120, 295606), (7808, 193840), (9692, 156160), (9760, 155072), (10240, 147803), (12115, 124928), (15616, 96920), (19384, 78080), (19520, 77536), (24230, 62464), (31232, 48460), (38768, 39040)]