80732160

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 224

約数和(自身を含む): 290962080

約数和(自身を除く): 210229920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 73, 80, 90, 96, 108, 120, 128, 135, 144, 146, 160, 180, 192, 216, 219, 240, 256, 270, 288, 292, 320, 360, 365, 384, 432, 438, 480, 512, 540, 576, 584, 640, 657, 720, 730, 768, 864, 876, 960, 1024, 1080, 1095, 1152, 1168, 1280, 1314, 1440, 1460, 1536, 1728, 1752, 1920, 1971, 2048, 2160, 2190, 2304, 2336, 2560, 2628, 2880, 2920, 3072, 3285, 3456, 3504, 3840, 3942, 4096, 4320, 4380, 4608, 4672, 5120, 5256, 5760, 5840, 6144, 6570, 6912, 7008, 7680, 7884, 8192, 8640, 8760, 9216, 9344, 9855, 10240, 10512, 11520, 11680, 12288, 13140, 13824, 14016, 15360, 15768, 17280, 17520, 18432, 18688, 19710, 20480, 21024, 23040, 23360, 24576, 26280, 27648, 28032, 30720, 31536, 34560, 35040, 36864, 37376, 39420, 40960, 42048, 46080, 46720, 52560, 55296, 56064, 61440, 63072, 69120, 70080, 73728, 74752, 78840, 84096, 92160, 93440, 105120, 110592, 112128, 122880, 126144, 138240, 140160, 149504, 157680, 168192, 184320, 186880, 210240, 221184, 224256, 252288, 276480, 280320, 299008, 315360, 336384, 368640, 373760, 420480, 448512, 504576, 552960, 560640, 598016, 630720, 672768, 747520, 840960, 897024, 1009152, 1105920, 1121280, 1261440, 1345536, 1495040, 1681920, 1794048, 2018304, 2242560, 2522880, 2691072, 2990080, 3363840, 4036608, 4485120, 5045760, 5382144, 6727680, 8073216, 8970240, 10091520, 13455360, 16146432, 20183040, 26910720, 40366080, 80732160]

約数ペア:

[(1, 80732160), (2, 40366080), (3, 26910720), (4, 20183040), (5, 16146432), (6, 13455360), (8, 10091520), (9, 8970240), (10, 8073216), (12, 6727680), (15, 5382144), (16, 5045760), (18, 4485120), (20, 4036608), (24, 3363840), (27, 2990080), (30, 2691072), (32, 2522880), (36, 2242560), (40, 2018304), (45, 1794048), (48, 1681920), (54, 1495040), (60, 1345536), (64, 1261440), (72, 1121280), (73, 1105920), (80, 1009152), (90, 897024), (96, 840960), (108, 747520), (120, 672768), (128, 630720), (135, 598016), (144, 560640), (146, 552960), (160, 504576), (180, 448512), (192, 420480), (216, 373760), (219, 368640), (240, 336384), (256, 315360), (270, 299008), (288, 280320), (292, 276480), (320, 252288), (360, 224256), (365, 221184), (384, 210240), (432, 186880), (438, 184320), (480, 168192), (512, 157680), (540, 149504), (576, 140160), (584, 138240), (640, 126144), (657, 122880), (720, 112128), (730, 110592), (768, 105120), (864, 93440), (876, 92160), (960, 84096), (1024, 78840), (1080, 74752), (1095, 73728), (1152, 70080), (1168, 69120), (1280, 63072), (1314, 61440), (1440, 56064), (1460, 55296), (1536, 52560), (1728, 46720), (1752, 46080), (1920, 42048), (1971, 40960), (2048, 39420), (2160, 37376), (2190, 36864), (2304, 35040), (2336, 34560), (2560, 31536), (2628, 30720), (2880, 28032), (2920, 27648), (3072, 26280), (3285, 24576), (3456, 23360), (3504, 23040), (3840, 21024), (3942, 20480), (4096, 19710), (4320, 18688), (4380, 18432), (4608, 17520), (4672, 17280), (5120, 15768), (5256, 15360), (5760, 14016), (5840, 13824), (6144, 13140), (6570, 12288), (6912, 11680), (7008, 11520), (7680, 10512), (7884, 10240), (8192, 9855), (8640, 9344), (8760, 9216)]