127141280

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{16217}}^1$

素因数の和:16246

約数の個数: 72

約数和(自身を含む): 349433028

約数和(自身を除く): 222291748

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 16217, 32434, 64868, 81085, 113519, 129736, 162170, 227038, 259472, 324340, 454076, 518944, 567595, 648680, 794633, 908152, 1135190, 1297360, 1589266, 1816304, 2270380, 2594720, 3178532, 3632608, 3973165, 4540760, 6357064, 7946330, 9081520, 12714128, 15892660, 18163040, 25428256, 31785320, 63570640, 127141280]

約数ペア:

[(1, 127141280), (2, 63570640), (4, 31785320), (5, 25428256), (7, 18163040), (8, 15892660), (10, 12714128), (14, 9081520), (16, 7946330), (20, 6357064), (28, 4540760), (32, 3973165), (35, 3632608), (40, 3178532), (49, 2594720), (56, 2270380), (70, 1816304), (80, 1589266), (98, 1297360), (112, 1135190), (140, 908152), (160, 794633), (196, 648680), (224, 567595), (245, 518944), (280, 454076), (392, 324340), (490, 259472), (560, 227038), (784, 162170), (980, 129736), (1120, 113519), (1568, 81085), (1960, 64868), (3920, 32434), (7840, 16217)]