67138680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 231828480

約数和(自身を除く): 164689800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 257, 280, 311, 420, 514, 622, 771, 840, 933, 1028, 1244, 1285, 1542, 1555, 1799, 1866, 2056, 2177, 2488, 2570, 3084, 3110, 3598, 3732, 3855, 4354, 4665, 5140, 5397, 6168, 6220, 6531, 7196, 7464, 7710, 8708, 8995, 9330, 10280, 10794, 10885, 12440, 13062, 14392, 15420, 17416, 17990, 18660, 21588, 21770, 26124, 26985, 30840, 32655, 35980, 37320, 43176, 43540, 52248, 53970, 65310, 71960, 79927, 87080, 107940, 130620, 159854, 215880, 239781, 261240, 319708, 399635, 479562, 559489, 639416, 799270, 959124, 1118978, 1198905, 1598540, 1678467, 1918248, 2237956, 2397810, 2797445, 3197080, 3356934, 4475912, 4795620, 5594890, 6713868, 8392335, 9591240, 11189780, 13427736, 16784670, 22379560, 33569340, 67138680]

約数ペア:

[(1, 67138680), (2, 33569340), (3, 22379560), (4, 16784670), (5, 13427736), (6, 11189780), (7, 9591240), (8, 8392335), (10, 6713868), (12, 5594890), (14, 4795620), (15, 4475912), (20, 3356934), (21, 3197080), (24, 2797445), (28, 2397810), (30, 2237956), (35, 1918248), (40, 1678467), (42, 1598540), (56, 1198905), (60, 1118978), (70, 959124), (84, 799270), (105, 639416), (120, 559489), (140, 479562), (168, 399635), (210, 319708), (257, 261240), (280, 239781), (311, 215880), (420, 159854), (514, 130620), (622, 107940), (771, 87080), (840, 79927), (933, 71960), (1028, 65310), (1244, 53970), (1285, 52248), (1542, 43540), (1555, 43176), (1799, 37320), (1866, 35980), (2056, 32655), (2177, 30840), (2488, 26985), (2570, 26124), (3084, 21770), (3110, 21588), (3598, 18660), (3732, 17990), (3855, 17416), (4354, 15420), (4665, 14392), (5140, 13062), (5397, 12440), (6168, 10885), (6220, 10794), (6531, 10280), (7196, 9330), (7464, 8995), (7710, 8708)]