1449229720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{5153}}^1$

素因数の和:5332

約数の個数: 64

約数和(自身を含む): 3339792000

約数和(自身を除く): 1890562280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 89, 158, 178, 316, 356, 395, 445, 632, 712, 790, 890, 1580, 1780, 3160, 3560, 5153, 7031, 10306, 14062, 20612, 25765, 28124, 35155, 41224, 51530, 56248, 70310, 103060, 140620, 206120, 281240, 407087, 458617, 814174, 917234, 1628348, 1834468, 2035435, 2293085, 3256696, 3668936, 4070870, 4586170, 8141740, 9172340, 16283480, 18344680, 36230743, 72461486, 144922972, 181153715, 289845944, 362307430, 724614860, 1449229720]

約数ペア:

[(1, 1449229720), (2, 724614860), (4, 362307430), (5, 289845944), (8, 181153715), (10, 144922972), (20, 72461486), (40, 36230743), (79, 18344680), (89, 16283480), (158, 9172340), (178, 8141740), (316, 4586170), (356, 4070870), (395, 3668936), (445, 3256696), (632, 2293085), (712, 2035435), (790, 1834468), (890, 1628348), (1580, 917234), (1780, 814174), (3160, 458617), (3560, 407087), (5153, 281240), (7031, 206120), (10306, 140620), (14062, 103060), (20612, 70310), (25765, 56248), (28124, 51530), (35155, 41224)]