83681280

素因数分解:

$2^{13}\times 3^2\times 5^1\times {\mathrm{227}}^1$

素因数の和:264

約数の個数: 168

約数和(自身を含む): 291355272

約数和(自身を除く): 207673992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 227, 240, 256, 288, 320, 360, 384, 454, 480, 512, 576, 640, 681, 720, 768, 908, 960, 1024, 1135, 1152, 1280, 1362, 1440, 1536, 1816, 1920, 2043, 2048, 2270, 2304, 2560, 2724, 2880, 3072, 3405, 3632, 3840, 4086, 4096, 4540, 4608, 5120, 5448, 5760, 6144, 6810, 7264, 7680, 8172, 8192, 9080, 9216, 10215, 10240, 10896, 11520, 12288, 13620, 14528, 15360, 16344, 18160, 18432, 20430, 20480, 21792, 23040, 24576, 27240, 29056, 30720, 32688, 36320, 36864, 40860, 40960, 43584, 46080, 54480, 58112, 61440, 65376, 72640, 73728, 81720, 87168, 92160, 108960, 116224, 122880, 130752, 145280, 163440, 174336, 184320, 217920, 232448, 261504, 290560, 326880, 348672, 368640, 435840, 464896, 523008, 581120, 653760, 697344, 871680, 929792, 1046016, 1162240, 1307520, 1394688, 1743360, 1859584, 2092032, 2324480, 2615040, 2789376, 3486720, 4184064, 4648960, 5230080, 5578752, 6973440, 8368128, 9297920, 10460160, 13946880, 16736256, 20920320, 27893760, 41840640, 83681280]

約数ペア:

[(1, 83681280), (2, 41840640), (3, 27893760), (4, 20920320), (5, 16736256), (6, 13946880), (8, 10460160), (9, 9297920), (10, 8368128), (12, 6973440), (15, 5578752), (16, 5230080), (18, 4648960), (20, 4184064), (24, 3486720), (30, 2789376), (32, 2615040), (36, 2324480), (40, 2092032), (45, 1859584), (48, 1743360), (60, 1394688), (64, 1307520), (72, 1162240), (80, 1046016), (90, 929792), (96, 871680), (120, 697344), (128, 653760), (144, 581120), (160, 523008), (180, 464896), (192, 435840), (227, 368640), (240, 348672), (256, 326880), (288, 290560), (320, 261504), (360, 232448), (384, 217920), (454, 184320), (480, 174336), (512, 163440), (576, 145280), (640, 130752), (681, 122880), (720, 116224), (768, 108960), (908, 92160), (960, 87168), (1024, 81720), (1135, 73728), (1152, 72640), (1280, 65376), (1362, 61440), (1440, 58112), (1536, 54480), (1816, 46080), (1920, 43584), (2043, 40960), (2048, 40860), (2270, 36864), (2304, 36320), (2560, 32688), (2724, 30720), (2880, 29056), (3072, 27240), (3405, 24576), (3632, 23040), (3840, 21792), (4086, 20480), (4096, 20430), (4540, 18432), (4608, 18160), (5120, 16344), (5448, 15360), (5760, 14528), (6144, 13620), (6810, 12288), (7264, 11520), (7680, 10896), (8172, 10240), (8192, 10215), (9080, 9216)]