176712640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{397}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 458553312

約数和(自身を除く): 281840672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 107, 130, 160, 208, 214, 260, 320, 397, 416, 428, 520, 535, 794, 832, 856, 1040, 1070, 1391, 1588, 1712, 1985, 2080, 2140, 2782, 3176, 3424, 3970, 4160, 4280, 5161, 5564, 6352, 6848, 6955, 7940, 8560, 10322, 11128, 12704, 13910, 15880, 17120, 20644, 22256, 25408, 25805, 27820, 31760, 34240, 41288, 42479, 44512, 51610, 55640, 63520, 82576, 84958, 89024, 103220, 111280, 127040, 165152, 169916, 206440, 212395, 222560, 330304, 339832, 412880, 424790, 445120, 552227, 679664, 825760, 849580, 1104454, 1359328, 1651520, 1699160, 2208908, 2718656, 2761135, 3398320, 4417816, 5522270, 6796640, 8835632, 11044540, 13593280, 17671264, 22089080, 35342528, 44178160, 88356320, 176712640]

約数ペア:

[(1, 176712640), (2, 88356320), (4, 44178160), (5, 35342528), (8, 22089080), (10, 17671264), (13, 13593280), (16, 11044540), (20, 8835632), (26, 6796640), (32, 5522270), (40, 4417816), (52, 3398320), (64, 2761135), (65, 2718656), (80, 2208908), (104, 1699160), (107, 1651520), (130, 1359328), (160, 1104454), (208, 849580), (214, 825760), (260, 679664), (320, 552227), (397, 445120), (416, 424790), (428, 412880), (520, 339832), (535, 330304), (794, 222560), (832, 212395), (856, 206440), (1040, 169916), (1070, 165152), (1391, 127040), (1588, 111280), (1712, 103220), (1985, 89024), (2080, 84958), (2140, 82576), (2782, 63520), (3176, 55640), (3424, 51610), (3970, 44512), (4160, 42479), (4280, 41288), (5161, 34240), (5564, 31760), (6352, 27820), (6848, 25805), (6955, 25408), (7940, 22256), (8560, 20644), (10322, 17120), (11128, 15880), (12704, 13910)]