65725440

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 176

約数和(自身を含む): 229919040

約数和(自身を除く): 164193600

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, 2112, 2334, 2560, 2640, 2816, 3072, 3112, 3520, 3840, 3890, 4224, 4279, 4668, 5120, 5280, 5632, 5835, 6224, 7040, 7680, 7780, 8448, 8558, 9336, 10560, 11264, 11670, 12448, 12837, 14080, 15360, 15560, 16896, 17116, 18672, 21120, 21395, 23340, 24896, 25674, 28160, 31120, 33792, 34232, 37344, 42240, 42790, 46680, 49792, 51348, 56320, 62240, 64185, 68464, 74688, 84480, 85580, 93360, 99584, 102696, 124480, 128370, 136928, 149376, 168960, 171160, 186720, 199168, 205392, 248960, 256740, 273856, 298752, 342320, 373440, 398336, 410784, 497920, 513480, 547712, 597504, 684640, 746880, 821568, 995840, 1026960, 1095424, 1195008, 1369280, 1493760, 1643136, 1991680, 2053920, 2190848, 2738560, 2987520, 3286272, 4107840, 4381696, 5477120, 5975040, 6572544, 8215680, 10954240, 13145088, 16431360, 21908480, 32862720, 65725440]

約数ペア:

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