76914320

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{2803}}^1$

素因数の和:2837

約数の個数: 80

約数和(自身を含む): 208617600

約数和(自身を除く): 131703280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 2803, 3430, 3920, 5488, 5606, 6860, 11212, 13720, 14015, 19621, 22424, 27440, 28030, 39242, 44848, 56060, 78484, 98105, 112120, 137347, 156968, 196210, 224240, 274694, 313936, 392420, 549388, 686735, 784840, 961429, 1098776, 1373470, 1569680, 1922858, 2197552, 2746940, 3845716, 4807145, 5493880, 7691432, 9614290, 10987760, 15382864, 19228580, 38457160, 76914320]

約数ペア:

[(1, 76914320), (2, 38457160), (4, 19228580), (5, 15382864), (7, 10987760), (8, 9614290), (10, 7691432), (14, 5493880), (16, 4807145), (20, 3845716), (28, 2746940), (35, 2197552), (40, 1922858), (49, 1569680), (56, 1373470), (70, 1098776), (80, 961429), (98, 784840), (112, 686735), (140, 549388), (196, 392420), (245, 313936), (280, 274694), (343, 224240), (392, 196210), (490, 156968), (560, 137347), (686, 112120), (784, 98105), (980, 78484), (1372, 56060), (1715, 44848), (1960, 39242), (2744, 28030), (2803, 27440), (3430, 22424), (3920, 19621), (5488, 14015), (5606, 13720), (6860, 11212)]