123585280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1061}}^1$

素因数の和:1102

約数の個数: 144

約数和(自身を含む): 364682304

約数和(自身を除く): 241097024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1061, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2122, 2240, 2912, 3328, 3640, 4160, 4244, 4480, 5305, 5824, 7280, 7427, 8320, 8488, 8960, 10610, 11648, 13793, 14560, 14854, 16640, 16976, 21220, 23296, 27586, 29120, 29708, 33952, 37135, 42440, 55172, 58240, 59416, 67904, 68965, 74270, 84880, 96551, 110344, 116480, 118832, 135808, 137930, 148540, 169760, 193102, 220688, 237664, 271616, 275860, 297080, 339520, 386204, 441376, 475328, 482755, 551720, 594160, 679040, 772408, 882752, 950656, 965510, 1103440, 1188320, 1358080, 1544816, 1765504, 1901312, 1931020, 2206880, 2376640, 3089632, 3531008, 3862040, 4413760, 4753280, 6179264, 7724080, 8827520, 9506560, 12358528, 15448160, 17655040, 24717056, 30896320, 61792640, 123585280]

約数ペア:

[(1, 123585280), (2, 61792640), (4, 30896320), (5, 24717056), (7, 17655040), (8, 15448160), (10, 12358528), (13, 9506560), (14, 8827520), (16, 7724080), (20, 6179264), (26, 4753280), (28, 4413760), (32, 3862040), (35, 3531008), (40, 3089632), (52, 2376640), (56, 2206880), (64, 1931020), (65, 1901312), (70, 1765504), (80, 1544816), (91, 1358080), (104, 1188320), (112, 1103440), (128, 965510), (130, 950656), (140, 882752), (160, 772408), (182, 679040), (208, 594160), (224, 551720), (256, 482755), (260, 475328), (280, 441376), (320, 386204), (364, 339520), (416, 297080), (448, 275860), (455, 271616), (520, 237664), (560, 220688), (640, 193102), (728, 169760), (832, 148540), (896, 137930), (910, 135808), (1040, 118832), (1061, 116480), (1120, 110344), (1280, 96551), (1456, 84880), (1664, 74270), (1792, 68965), (1820, 67904), (2080, 59416), (2122, 58240), (2240, 55172), (2912, 42440), (3328, 37135), (3640, 33952), (4160, 29708), (4244, 29120), (4480, 27586), (5305, 23296), (5824, 21220), (7280, 16976), (7427, 16640), (8320, 14854), (8488, 14560), (8960, 13793), (10610, 11648)]