4708919680

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1231}}^1$

素因数の和:1432

約数の個数: 128

約数和(自身を含む): 11611353600

約数和(自身を除く): 6902433920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 139, 160, 172, 215, 278, 320, 344, 430, 556, 640, 688, 695, 860, 1112, 1231, 1376, 1390, 1720, 2224, 2462, 2752, 2780, 3440, 4448, 4924, 5504, 5560, 5977, 6155, 6880, 8896, 9848, 11120, 11954, 12310, 13760, 17792, 19696, 22240, 23908, 24620, 27520, 29885, 39392, 44480, 47816, 49240, 52933, 59770, 78784, 88960, 95632, 98480, 105866, 119540, 157568, 171109, 191264, 196960, 211732, 239080, 264665, 342218, 382528, 393920, 423464, 478160, 529330, 684436, 765056, 787840, 846928, 855545, 956320, 1058660, 1368872, 1693856, 1711090, 1912640, 2117320, 2737744, 3387712, 3422180, 3825280, 4234640, 5475488, 6775424, 6844360, 7357687, 8469280, 10950976, 13688720, 14715374, 16938560, 21901952, 27377440, 29430748, 33877120, 36788435, 54754880, 58861496, 73576870, 109509760, 117722992, 147153740, 235445984, 294307480, 470891968, 588614960, 941783936, 1177229920, 2354459840, 4708919680]

約数ペア:

[(1, 4708919680), (2, 2354459840), (4, 1177229920), (5, 941783936), (8, 588614960), (10, 470891968), (16, 294307480), (20, 235445984), (32, 147153740), (40, 117722992), (43, 109509760), (64, 73576870), (80, 58861496), (86, 54754880), (128, 36788435), (139, 33877120), (160, 29430748), (172, 27377440), (215, 21901952), (278, 16938560), (320, 14715374), (344, 13688720), (430, 10950976), (556, 8469280), (640, 7357687), (688, 6844360), (695, 6775424), (860, 5475488), (1112, 4234640), (1231, 3825280), (1376, 3422180), (1390, 3387712), (1720, 2737744), (2224, 2117320), (2462, 1912640), (2752, 1711090), (2780, 1693856), (3440, 1368872), (4448, 1058660), (4924, 956320), (5504, 855545), (5560, 846928), (5977, 787840), (6155, 765056), (6880, 684436), (8896, 529330), (9848, 478160), (11120, 423464), (11954, 393920), (12310, 382528), (13760, 342218), (17792, 264665), (19696, 239080), (22240, 211732), (23908, 196960), (24620, 191264), (27520, 171109), (29885, 157568), (39392, 119540), (44480, 105866), (47816, 98480), (49240, 95632), (52933, 88960), (59770, 78784)]