13447280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 160

約数和(自身を含む): 40711680

約数和(自身を除く): 27264400

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 37, 40, 44, 55, 56, 59, 70, 74, 77, 80, 88, 110, 112, 118, 140, 148, 154, 176, 185, 220, 236, 259, 280, 295, 296, 308, 370, 385, 407, 413, 440, 472, 518, 560, 590, 592, 616, 649, 740, 770, 814, 826, 880, 944, 1036, 1180, 1232, 1295, 1298, 1480, 1540, 1628, 1652, 2035, 2065, 2072, 2183, 2360, 2590, 2596, 2849, 2960, 3080, 3245, 3256, 3304, 4070, 4130, 4144, 4366, 4543, 4720, 5180, 5192, 5698, 6160, 6490, 6512, 6608, 8140, 8260, 8732, 9086, 10360, 10384, 10915, 11396, 12980, 14245, 15281, 16280, 16520, 17464, 18172, 20720, 21830, 22715, 22792, 24013, 25960, 28490, 30562, 32560, 33040, 34928, 36344, 43660, 45430, 45584, 48026, 51920, 56980, 61124, 72688, 76405, 87320, 90860, 96052, 113960, 120065, 122248, 152810, 168091, 174640, 181720, 192104, 227920, 240130, 244496, 305620, 336182, 363440, 384208, 480260, 611240, 672364, 840455, 960520, 1222480, 1344728, 1680910, 1921040, 2689456, 3361820, 6723640, 13447280]

約数ペア:

[(1, 13447280), (2, 6723640), (4, 3361820), (5, 2689456), (7, 1921040), (8, 1680910), (10, 1344728), (11, 1222480), (14, 960520), (16, 840455), (20, 672364), (22, 611240), (28, 480260), (35, 384208), (37, 363440), (40, 336182), (44, 305620), (55, 244496), (56, 240130), (59, 227920), (70, 192104), (74, 181720), (77, 174640), (80, 168091), (88, 152810), (110, 122248), (112, 120065), (118, 113960), (140, 96052), (148, 90860), (154, 87320), (176, 76405), (185, 72688), (220, 61124), (236, 56980), (259, 51920), (280, 48026), (295, 45584), (296, 45430), (308, 43660), (370, 36344), (385, 34928), (407, 33040), (413, 32560), (440, 30562), (472, 28490), (518, 25960), (560, 24013), (590, 22792), (592, 22715), (616, 21830), (649, 20720), (740, 18172), (770, 17464), (814, 16520), (826, 16280), (880, 15281), (944, 14245), (1036, 12980), (1180, 11396), (1232, 10915), (1295, 10384), (1298, 10360), (1480, 9086), (1540, 8732), (1628, 8260), (1652, 8140), (2035, 6608), (2065, 6512), (2072, 6490), (2183, 6160), (2360, 5698), (2590, 5192), (2596, 5180), (2849, 4720), (2960, 4543), (3080, 4366), (3245, 4144), (3256, 4130), (3304, 4070)]