159810560

素因数分解:

$2^{10}\times 5^1\times 7^4\times {\mathrm{13}}^1$

素因数の和:66

約数の個数: 220

約数和(自身を含む): 481626348

約数和(自身を除く): 321815788

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 343, 364, 392, 416, 448, 455, 490, 512, 520, 560, 637, 640, 686, 728, 784, 832, 896, 910, 980, 1024, 1040, 1120, 1274, 1280, 1372, 1456, 1568, 1664, 1715, 1792, 1820, 1960, 2080, 2240, 2401, 2548, 2560, 2744, 2912, 3136, 3185, 3328, 3430, 3584, 3640, 3920, 4160, 4459, 4480, 4802, 5096, 5120, 5488, 5824, 6272, 6370, 6656, 6860, 7168, 7280, 7840, 8320, 8918, 8960, 9604, 10192, 10976, 11648, 12005, 12544, 12740, 13312, 13720, 14560, 15680, 16640, 17836, 17920, 19208, 20384, 21952, 22295, 23296, 24010, 25088, 25480, 27440, 29120, 31213, 31360, 33280, 35672, 35840, 38416, 40768, 43904, 44590, 46592, 48020, 50176, 50960, 54880, 58240, 62426, 62720, 66560, 71344, 76832, 81536, 87808, 89180, 93184, 96040, 101920, 109760, 116480, 124852, 125440, 142688, 153664, 156065, 163072, 175616, 178360, 192080, 203840, 219520, 232960, 249704, 250880, 285376, 307328, 312130, 326144, 351232, 356720, 384160, 407680, 439040, 465920, 499408, 570752, 614656, 624260, 652288, 713440, 768320, 815360, 878080, 998816, 1141504, 1229312, 1248520, 1426880, 1536640, 1630720, 1756160, 1997632, 2283008, 2458624, 2497040, 2853760, 3073280, 3261440, 3995264, 4566016, 4994080, 5707520, 6146560, 7990528, 9988160, 11415040, 12293120, 15981056, 19976320, 22830080, 31962112, 39952640, 79905280, 159810560]

約数ペア:

[(1, 159810560), (2, 79905280), (4, 39952640), (5, 31962112), (7, 22830080), (8, 19976320), (10, 15981056), (13, 12293120), (14, 11415040), (16, 9988160), (20, 7990528), (26, 6146560), (28, 5707520), (32, 4994080), (35, 4566016), (40, 3995264), (49, 3261440), (52, 3073280), (56, 2853760), (64, 2497040), (65, 2458624), (70, 2283008), (80, 1997632), (91, 1756160), (98, 1630720), (104, 1536640), (112, 1426880), (128, 1248520), (130, 1229312), (140, 1141504), (160, 998816), (182, 878080), (196, 815360), (208, 768320), (224, 713440), (245, 652288), (256, 624260), (260, 614656), (280, 570752), (320, 499408), (343, 465920), (364, 439040), (392, 407680), (416, 384160), (448, 356720), (455, 351232), (490, 326144), (512, 312130), (520, 307328), (560, 285376), (637, 250880), (640, 249704), (686, 232960), (728, 219520), (784, 203840), (832, 192080), (896, 178360), (910, 175616), (980, 163072), (1024, 156065), (1040, 153664), (1120, 142688), (1274, 125440), (1280, 124852), (1372, 116480), (1456, 109760), (1568, 101920), (1664, 96040), (1715, 93184), (1792, 89180), (1820, 87808), (1960, 81536), (2080, 76832), (2240, 71344), (2401, 66560), (2548, 62720), (2560, 62426), (2744, 58240), (2912, 54880), (3136, 50960), (3185, 50176), (3328, 48020), (3430, 46592), (3584, 44590), (3640, 43904), (3920, 40768), (4160, 38416), (4459, 35840), (4480, 35672), (4802, 33280), (5096, 31360), (5120, 31213), (5488, 29120), (5824, 27440), (6272, 25480), (6370, 25088), (6656, 24010), (6860, 23296), (7168, 22295), (7280, 21952), (7840, 20384), (8320, 19208), (8918, 17920), (8960, 17836), (9604, 16640), (10192, 15680), (10976, 14560), (11648, 13720), (12005, 13312), (12544, 12740)]