145917920

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 357654528

約数和(自身を除く): 211736608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 127, 160, 167, 172, 215, 254, 334, 344, 430, 508, 635, 668, 688, 835, 860, 1016, 1270, 1336, 1376, 1670, 1720, 2032, 2540, 2672, 3340, 3440, 4064, 5080, 5344, 5461, 6680, 6880, 7181, 10160, 10922, 13360, 14362, 20320, 21209, 21844, 26720, 27305, 28724, 35905, 42418, 43688, 54610, 57448, 71810, 84836, 87376, 106045, 109220, 114896, 143620, 169672, 174752, 212090, 218440, 229792, 287240, 339344, 424180, 436880, 574480, 678688, 848360, 873760, 911987, 1148960, 1696720, 1823974, 3393440, 3647948, 4559935, 7295896, 9119870, 14591792, 18239740, 29183584, 36479480, 72958960, 145917920]

約数ペア:

[(1, 145917920), (2, 72958960), (4, 36479480), (5, 29183584), (8, 18239740), (10, 14591792), (16, 9119870), (20, 7295896), (32, 4559935), (40, 3647948), (43, 3393440), (80, 1823974), (86, 1696720), (127, 1148960), (160, 911987), (167, 873760), (172, 848360), (215, 678688), (254, 574480), (334, 436880), (344, 424180), (430, 339344), (508, 287240), (635, 229792), (668, 218440), (688, 212090), (835, 174752), (860, 169672), (1016, 143620), (1270, 114896), (1336, 109220), (1376, 106045), (1670, 87376), (1720, 84836), (2032, 71810), (2540, 57448), (2672, 54610), (3340, 43688), (3440, 42418), (4064, 35905), (5080, 28724), (5344, 27305), (5461, 26720), (6680, 21844), (6880, 21209), (7181, 20320), (10160, 14362), (10922, 13360)]