161296520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52369}}^1$

素因数の和:52398

約数の個数: 64

約数和(自身を含む): 452476800

約数和(自身を除く): 291180280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 52369, 104738, 209476, 261845, 366583, 418952, 523690, 576059, 733166, 1047380, 1152118, 1466332, 1832915, 2094760, 2304236, 2880295, 2932664, 3665830, 4032413, 4608472, 5760590, 7331660, 8064826, 11521180, 14663320, 16129652, 20162065, 23042360, 32259304, 40324130, 80648260, 161296520]

約数ペア:

[(1, 161296520), (2, 80648260), (4, 40324130), (5, 32259304), (7, 23042360), (8, 20162065), (10, 16129652), (11, 14663320), (14, 11521180), (20, 8064826), (22, 7331660), (28, 5760590), (35, 4608472), (40, 4032413), (44, 3665830), (55, 2932664), (56, 2880295), (70, 2304236), (77, 2094760), (88, 1832915), (110, 1466332), (140, 1152118), (154, 1047380), (220, 733166), (280, 576059), (308, 523690), (385, 418952), (440, 366583), (616, 261845), (770, 209476), (1540, 104738), (3080, 52369)]