129116960

素因数分解:

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

素因数の和:455

約数の個数: 144

約数和(自身を含む): 364041216

約数和(自身を除く): 234924256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 383, 392, 430, 490, 560, 602, 688, 766, 784, 860, 980, 1120, 1204, 1376, 1505, 1532, 1568, 1720, 1915, 1960, 2107, 2408, 2681, 3010, 3064, 3440, 3830, 3920, 4214, 4816, 5362, 6020, 6128, 6880, 7660, 7840, 8428, 9632, 10535, 10724, 12040, 12256, 13405, 15320, 16469, 16856, 18767, 21070, 21448, 24080, 26810, 30640, 32938, 33712, 37534, 42140, 42896, 48160, 53620, 61280, 65876, 67424, 75068, 82345, 84280, 85792, 93835, 107240, 115283, 131752, 150136, 164690, 168560, 187670, 214480, 230566, 263504, 300272, 329380, 337120, 375340, 428960, 461132, 527008, 576415, 600544, 658760, 750680, 806981, 922264, 1152830, 1317520, 1501360, 1613962, 1844528, 2305660, 2635040, 3002720, 3227924, 3689056, 4034905, 4611320, 6455848, 8069810, 9222640, 12911696, 16139620, 18445280, 25823392, 32279240, 64558480, 129116960]

約数ペア:

[(1, 129116960), (2, 64558480), (4, 32279240), (5, 25823392), (7, 18445280), (8, 16139620), (10, 12911696), (14, 9222640), (16, 8069810), (20, 6455848), (28, 4611320), (32, 4034905), (35, 3689056), (40, 3227924), (43, 3002720), (49, 2635040), (56, 2305660), (70, 1844528), (80, 1613962), (86, 1501360), (98, 1317520), (112, 1152830), (140, 922264), (160, 806981), (172, 750680), (196, 658760), (215, 600544), (224, 576415), (245, 527008), (280, 461132), (301, 428960), (344, 375340), (383, 337120), (392, 329380), (430, 300272), (490, 263504), (560, 230566), (602, 214480), (688, 187670), (766, 168560), (784, 164690), (860, 150136), (980, 131752), (1120, 115283), (1204, 107240), (1376, 93835), (1505, 85792), (1532, 84280), (1568, 82345), (1720, 75068), (1915, 67424), (1960, 65876), (2107, 61280), (2408, 53620), (2681, 48160), (3010, 42896), (3064, 42140), (3440, 37534), (3830, 33712), (3920, 32938), (4214, 30640), (4816, 26810), (5362, 24080), (6020, 21448), (6128, 21070), (6880, 18767), (7660, 16856), (7840, 16469), (8428, 15320), (9632, 13405), (10535, 12256), (10724, 12040)]