64558480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 179131392

約数和(自身を除く): 114572912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 383, 392, 430, 490, 560, 602, 688, 766, 784, 860, 980, 1204, 1505, 1532, 1720, 1915, 1960, 2107, 2408, 2681, 3010, 3064, 3440, 3830, 3920, 4214, 4816, 5362, 6020, 6128, 7660, 8428, 10535, 10724, 12040, 13405, 15320, 16469, 16856, 18767, 21070, 21448, 24080, 26810, 30640, 32938, 33712, 37534, 42140, 42896, 53620, 65876, 75068, 82345, 84280, 93835, 107240, 115283, 131752, 150136, 164690, 168560, 187670, 214480, 230566, 263504, 300272, 329380, 375340, 461132, 576415, 658760, 750680, 806981, 922264, 1152830, 1317520, 1501360, 1613962, 1844528, 2305660, 3227924, 4034905, 4611320, 6455848, 8069810, 9222640, 12911696, 16139620, 32279240, 64558480]

約数ペア:

[(1, 64558480), (2, 32279240), (4, 16139620), (5, 12911696), (7, 9222640), (8, 8069810), (10, 6455848), (14, 4611320), (16, 4034905), (20, 3227924), (28, 2305660), (35, 1844528), (40, 1613962), (43, 1501360), (49, 1317520), (56, 1152830), (70, 922264), (80, 806981), (86, 750680), (98, 658760), (112, 576415), (140, 461132), (172, 375340), (196, 329380), (215, 300272), (245, 263504), (280, 230566), (301, 214480), (344, 187670), (383, 168560), (392, 164690), (430, 150136), (490, 131752), (560, 115283), (602, 107240), (688, 93835), (766, 84280), (784, 82345), (860, 75068), (980, 65876), (1204, 53620), (1505, 42896), (1532, 42140), (1720, 37534), (1915, 33712), (1960, 32938), (2107, 30640), (2408, 26810), (2681, 24080), (3010, 21448), (3064, 21070), (3440, 18767), (3830, 16856), (3920, 16469), (4214, 15320), (4816, 13405), (5362, 12040), (6020, 10724), (6128, 10535), (7660, 8428)]