69281920

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1051}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 167394240

約数和(自身を除く): 98112320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1051, 1648, 2060, 2102, 3296, 4120, 4204, 5255, 6592, 8240, 8408, 10510, 13184, 16480, 16816, 21020, 32960, 33632, 42040, 65920, 67264, 84080, 108253, 134528, 168160, 216506, 336320, 433012, 541265, 672640, 866024, 1082530, 1732048, 2165060, 3464096, 4330120, 6928192, 8660240, 13856384, 17320480, 34640960, 69281920]

約数ペア:

[(1, 69281920), (2, 34640960), (4, 17320480), (5, 13856384), (8, 8660240), (10, 6928192), (16, 4330120), (20, 3464096), (32, 2165060), (40, 1732048), (64, 1082530), (80, 866024), (103, 672640), (128, 541265), (160, 433012), (206, 336320), (320, 216506), (412, 168160), (515, 134528), (640, 108253), (824, 84080), (1030, 67264), (1051, 65920), (1648, 42040), (2060, 33632), (2102, 32960), (3296, 21020), (4120, 16816), (4204, 16480), (5255, 13184), (6592, 10510), (8240, 8408)]