142195840

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5229

約数の個数: 64

約数和(自身を含む): 347909760

約数和(自身を除く): 205713920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5167, 5504, 6880, 10334, 13760, 20668, 25835, 27520, 41336, 51670, 82672, 103340, 165344, 206680, 222181, 330688, 413360, 444362, 661376, 826720, 888724, 1110905, 1653440, 1777448, 2221810, 3306880, 3554896, 4443620, 7109792, 8887240, 14219584, 17774480, 28439168, 35548960, 71097920, 142195840]

約数ペア:

[(1, 142195840), (2, 71097920), (4, 35548960), (5, 28439168), (8, 17774480), (10, 14219584), (16, 8887240), (20, 7109792), (32, 4443620), (40, 3554896), (43, 3306880), (64, 2221810), (80, 1777448), (86, 1653440), (128, 1110905), (160, 888724), (172, 826720), (215, 661376), (320, 444362), (344, 413360), (430, 330688), (640, 222181), (688, 206680), (860, 165344), (1376, 103340), (1720, 82672), (2752, 51670), (3440, 41336), (5167, 27520), (5504, 25835), (6880, 20668), (10334, 13760)]