131450880

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:430

約数の個数: 192

約数和(自身を含む): 459950400

約数和(自身を除く): 328499520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 389, 440, 480, 512, 528, 640, 660, 704, 768, 778, 880, 960, 1024, 1056, 1167, 1280, 1320, 1408, 1536, 1556, 1760, 1920, 1945, 2048, 2112, 2334, 2560, 2640, 2816, 3072, 3112, 3520, 3840, 3890, 4224, 4279, 4668, 5120, 5280, 5632, 5835, 6144, 6224, 7040, 7680, 7780, 8448, 8558, 9336, 10240, 10560, 11264, 11670, 12448, 12837, 14080, 15360, 15560, 16896, 17116, 18672, 21120, 21395, 22528, 23340, 24896, 25674, 28160, 30720, 31120, 33792, 34232, 37344, 42240, 42790, 46680, 49792, 51348, 56320, 62240, 64185, 67584, 68464, 74688, 84480, 85580, 93360, 99584, 102696, 112640, 124480, 128370, 136928, 149376, 168960, 171160, 186720, 199168, 205392, 248960, 256740, 273856, 298752, 337920, 342320, 373440, 398336, 410784, 497920, 513480, 547712, 597504, 684640, 746880, 796672, 821568, 995840, 1026960, 1095424, 1195008, 1369280, 1493760, 1643136, 1991680, 2053920, 2190848, 2390016, 2738560, 2987520, 3286272, 3983360, 4107840, 4381696, 5477120, 5975040, 6572544, 8215680, 8763392, 10954240, 11950080, 13145088, 16431360, 21908480, 26290176, 32862720, 43816960, 65725440, 131450880]

約数ペア:

[(1, 131450880), (2, 65725440), (3, 43816960), (4, 32862720), (5, 26290176), (6, 21908480), (8, 16431360), (10, 13145088), (11, 11950080), (12, 10954240), (15, 8763392), (16, 8215680), (20, 6572544), (22, 5975040), (24, 5477120), (30, 4381696), (32, 4107840), (33, 3983360), (40, 3286272), (44, 2987520), (48, 2738560), (55, 2390016), (60, 2190848), (64, 2053920), (66, 1991680), (80, 1643136), (88, 1493760), (96, 1369280), (110, 1195008), (120, 1095424), (128, 1026960), (132, 995840), (160, 821568), (165, 796672), (176, 746880), (192, 684640), (220, 597504), (240, 547712), (256, 513480), (264, 497920), (320, 410784), (330, 398336), (352, 373440), (384, 342320), (389, 337920), (440, 298752), (480, 273856), (512, 256740), (528, 248960), (640, 205392), (660, 199168), (704, 186720), (768, 171160), (778, 168960), (880, 149376), (960, 136928), (1024, 128370), (1056, 124480), (1167, 112640), (1280, 102696), (1320, 99584), (1408, 93360), (1536, 85580), (1556, 84480), (1760, 74688), (1920, 68464), (1945, 67584), (2048, 64185), (2112, 62240), (2334, 56320), (2560, 51348), (2640, 49792), (2816, 46680), (3072, 42790), (3112, 42240), (3520, 37344), (3840, 34232), (3890, 33792), (4224, 31120), (4279, 30720), (4668, 28160), (5120, 25674), (5280, 24896), (5632, 23340), (5835, 22528), (6144, 21395), (6224, 21120), (7040, 18672), (7680, 17116), (7780, 16896), (8448, 15560), (8558, 15360), (9336, 14080), (10240, 12837), (10560, 12448), (11264, 11670)]