142649920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1548

約数の個数: 112

約数和(自身を含む): 397507968

約数和(自身を除く): 254858048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 688, 860, 1120, 1204, 1376, 1481, 1505, 1720, 2240, 2408, 2752, 2962, 3010, 3440, 4816, 5924, 6020, 6880, 7405, 9632, 10367, 11848, 12040, 13760, 14810, 19264, 20734, 23696, 24080, 29620, 41468, 47392, 48160, 51835, 59240, 63683, 82936, 94784, 96320, 103670, 118480, 127366, 165872, 207340, 236960, 254732, 318415, 331744, 414680, 445781, 473920, 509464, 636830, 663488, 829360, 891562, 1018928, 1273660, 1658720, 1783124, 2037856, 2228905, 2547320, 3317440, 3566248, 4075712, 4457810, 5094640, 7132496, 8915620, 10189280, 14264992, 17831240, 20378560, 28529984, 35662480, 71324960, 142649920]

約数ペア:

[(1, 142649920), (2, 71324960), (4, 35662480), (5, 28529984), (7, 20378560), (8, 17831240), (10, 14264992), (14, 10189280), (16, 8915620), (20, 7132496), (28, 5094640), (32, 4457810), (35, 4075712), (40, 3566248), (43, 3317440), (56, 2547320), (64, 2228905), (70, 2037856), (80, 1783124), (86, 1658720), (112, 1273660), (140, 1018928), (160, 891562), (172, 829360), (215, 663488), (224, 636830), (280, 509464), (301, 473920), (320, 445781), (344, 414680), (430, 331744), (448, 318415), (560, 254732), (602, 236960), (688, 207340), (860, 165872), (1120, 127366), (1204, 118480), (1376, 103670), (1481, 96320), (1505, 94784), (1720, 82936), (2240, 63683), (2408, 59240), (2752, 51835), (2962, 48160), (3010, 47392), (3440, 41468), (4816, 29620), (5924, 24080), (6020, 23696), (6880, 20734), (7405, 19264), (9632, 14810), (10367, 13760), (11848, 12040)]