174686720

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 160

約数和(自身を含む): 469188720

約数和(自身を除く): 294502000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 104, 116, 128, 130, 145, 160, 181, 208, 232, 256, 260, 290, 320, 362, 377, 416, 464, 512, 520, 580, 640, 724, 754, 832, 905, 928, 1040, 1160, 1280, 1448, 1508, 1664, 1810, 1856, 1885, 2080, 2320, 2353, 2560, 2896, 3016, 3328, 3620, 3712, 3770, 4160, 4640, 4706, 5249, 5792, 6032, 6656, 7240, 7424, 7540, 8320, 9280, 9412, 10498, 11584, 11765, 12064, 14480, 14848, 15080, 16640, 18560, 18824, 20996, 23168, 23530, 24128, 26245, 28960, 30160, 33280, 37120, 37648, 41992, 46336, 47060, 48256, 52490, 57920, 60320, 68237, 74240, 75296, 83984, 92672, 94120, 96512, 104980, 115840, 120640, 136474, 150592, 167968, 188240, 193024, 209960, 231680, 241280, 272948, 301184, 335936, 341185, 376480, 419920, 463360, 482560, 545896, 602368, 671872, 682370, 752960, 839840, 965120, 1091792, 1204736, 1343744, 1364740, 1505920, 1679680, 2183584, 2687488, 2729480, 3011840, 3359360, 4367168, 5458960, 6023680, 6718720, 8734336, 10917920, 13437440, 17468672, 21835840, 34937344, 43671680, 87343360, 174686720]

約数ペア:

[(1, 174686720), (2, 87343360), (4, 43671680), (5, 34937344), (8, 21835840), (10, 17468672), (13, 13437440), (16, 10917920), (20, 8734336), (26, 6718720), (29, 6023680), (32, 5458960), (40, 4367168), (52, 3359360), (58, 3011840), (64, 2729480), (65, 2687488), (80, 2183584), (104, 1679680), (116, 1505920), (128, 1364740), (130, 1343744), (145, 1204736), (160, 1091792), (181, 965120), (208, 839840), (232, 752960), (256, 682370), (260, 671872), (290, 602368), (320, 545896), (362, 482560), (377, 463360), (416, 419920), (464, 376480), (512, 341185), (520, 335936), (580, 301184), (640, 272948), (724, 241280), (754, 231680), (832, 209960), (905, 193024), (928, 188240), (1040, 167968), (1160, 150592), (1280, 136474), (1448, 120640), (1508, 115840), (1664, 104980), (1810, 96512), (1856, 94120), (1885, 92672), (2080, 83984), (2320, 75296), (2353, 74240), (2560, 68237), (2896, 60320), (3016, 57920), (3328, 52490), (3620, 48256), (3712, 47060), (3770, 46336), (4160, 41992), (4640, 37648), (4706, 37120), (5249, 33280), (5792, 30160), (6032, 28960), (6656, 26245), (7240, 24128), (7424, 23530), (7540, 23168), (8320, 20996), (9280, 18824), (9412, 18560), (10498, 16640), (11584, 15080), (11765, 14848), (12064, 14480)]