80113120

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^3\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 202517280

約数和(自身を除く): 122404160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 73, 76, 80, 95, 146, 152, 160, 190, 292, 304, 361, 365, 380, 584, 608, 722, 730, 760, 1168, 1387, 1444, 1460, 1520, 1805, 2336, 2774, 2888, 2920, 3040, 3610, 5548, 5776, 5840, 6859, 6935, 7220, 11096, 11552, 11680, 13718, 13870, 14440, 22192, 26353, 27436, 27740, 28880, 34295, 44384, 52706, 54872, 55480, 57760, 68590, 105412, 109744, 110960, 131765, 137180, 210824, 219488, 221920, 263530, 274360, 421648, 500707, 527060, 548720, 843296, 1001414, 1054120, 1097440, 2002828, 2108240, 2503535, 4005656, 4216480, 5007070, 8011312, 10014140, 16022624, 20028280, 40056560, 80113120]

約数ペア:

[(1, 80113120), (2, 40056560), (4, 20028280), (5, 16022624), (8, 10014140), (10, 8011312), (16, 5007070), (19, 4216480), (20, 4005656), (32, 2503535), (38, 2108240), (40, 2002828), (73, 1097440), (76, 1054120), (80, 1001414), (95, 843296), (146, 548720), (152, 527060), (160, 500707), (190, 421648), (292, 274360), (304, 263530), (361, 221920), (365, 219488), (380, 210824), (584, 137180), (608, 131765), (722, 110960), (730, 109744), (760, 105412), (1168, 68590), (1387, 57760), (1444, 55480), (1460, 54872), (1520, 52706), (1805, 44384), (2336, 34295), (2774, 28880), (2888, 27740), (2920, 27436), (3040, 26353), (3610, 22192), (5548, 14440), (5776, 13870), (5840, 13718), (6859, 11680), (6935, 11552), (7220, 11096)]