143887520

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{18353}}^1$

素因数の和:18382

約数の個数: 72

約数和(自身を含む): 395455284

約数和(自身を除く): 251567764

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, 18353, 36706, 73412, 91765, 128471, 146824, 183530, 256942, 293648, 367060, 513884, 587296, 642355, 734120, 899297, 1027768, 1284710, 1468240, 1798594, 2055536, 2569420, 2936480, 3597188, 4111072, 4496485, 5138840, 7194376, 8992970, 10277680, 14388752, 17985940, 20555360, 28777504, 35971880, 71943760, 143887520]

約数ペア:

[(1, 143887520), (2, 71943760), (4, 35971880), (5, 28777504), (7, 20555360), (8, 17985940), (10, 14388752), (14, 10277680), (16, 8992970), (20, 7194376), (28, 5138840), (32, 4496485), (35, 4111072), (40, 3597188), (49, 2936480), (56, 2569420), (70, 2055536), (80, 1798594), (98, 1468240), (112, 1284710), (140, 1027768), (160, 899297), (196, 734120), (224, 642355), (245, 587296), (280, 513884), (392, 367060), (490, 293648), (560, 256942), (784, 183530), (980, 146824), (1120, 128471), (1568, 91765), (1960, 73412), (3920, 36706), (7840, 18353)]