168573920

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 411832512

約数和(自身を除く): 243258592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 103, 106, 160, 193, 206, 212, 265, 386, 412, 424, 515, 530, 772, 824, 848, 965, 1030, 1060, 1544, 1648, 1696, 1930, 2060, 2120, 3088, 3296, 3860, 4120, 4240, 5459, 6176, 7720, 8240, 8480, 10229, 10918, 15440, 16480, 19879, 20458, 21836, 27295, 30880, 39758, 40916, 43672, 51145, 54590, 79516, 81832, 87344, 99395, 102290, 109180, 159032, 163664, 174688, 198790, 204580, 218360, 318064, 327328, 397580, 409160, 436720, 636128, 795160, 818320, 873440, 1053587, 1590320, 1636640, 2107174, 3180640, 4214348, 5267935, 8428696, 10535870, 16857392, 21071740, 33714784, 42143480, 84286960, 168573920]

約数ペア:

[(1, 168573920), (2, 84286960), (4, 42143480), (5, 33714784), (8, 21071740), (10, 16857392), (16, 10535870), (20, 8428696), (32, 5267935), (40, 4214348), (53, 3180640), (80, 2107174), (103, 1636640), (106, 1590320), (160, 1053587), (193, 873440), (206, 818320), (212, 795160), (265, 636128), (386, 436720), (412, 409160), (424, 397580), (515, 327328), (530, 318064), (772, 218360), (824, 204580), (848, 198790), (965, 174688), (1030, 163664), (1060, 159032), (1544, 109180), (1648, 102290), (1696, 99395), (1930, 87344), (2060, 81832), (2120, 79516), (3088, 54590), (3296, 51145), (3860, 43672), (4120, 40916), (4240, 39758), (5459, 30880), (6176, 27295), (7720, 21836), (8240, 20458), (8480, 19879), (10229, 16480), (10918, 15440)]