164851520

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{7057}}^1$

素因数の和:7147

約数の個数: 56

約数和(自身を含む): 397986504

約数和(自身を除く): 233134984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5840, 7057, 11680, 14114, 23360, 28228, 35285, 56456, 70570, 112912, 141140, 225824, 282280, 451648, 515161, 564560, 1030322, 1129120, 2060644, 2258240, 2575805, 4121288, 5151610, 8242576, 10303220, 16485152, 20606440, 32970304, 41212880, 82425760, 164851520]

約数ペア:

[(1, 164851520), (2, 82425760), (4, 41212880), (5, 32970304), (8, 20606440), (10, 16485152), (16, 10303220), (20, 8242576), (32, 5151610), (40, 4121288), (64, 2575805), (73, 2258240), (80, 2060644), (146, 1129120), (160, 1030322), (292, 564560), (320, 515161), (365, 451648), (584, 282280), (730, 225824), (1168, 141140), (1460, 112912), (2336, 70570), (2920, 56456), (4672, 35285), (5840, 28228), (7057, 23360), (11680, 14114)]