161464320

素因数分解:

$2^{14}\times 3^3\times 5^1\times {\mathrm{73}}^1$

素因数の和:115

約数の個数: 240

約数和(自身を含む): 581941920

約数和(自身を除く): 420477600

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, 16384, 17280, 17520, 18432, 18688, 19710, 20480, 21024, 23040, 23360, 24576, 26280, 27648, 28032, 30720, 31536, 34560, 35040, 36864, 37376, 39420, 40960, 42048, 46080, 46720, 49152, 52560, 55296, 56064, 61440, 63072, 69120, 70080, 73728, 74752, 78840, 81920, 84096, 92160, 93440, 105120, 110592, 112128, 122880, 126144, 138240, 140160, 147456, 149504, 157680, 168192, 184320, 186880, 210240, 221184, 224256, 245760, 252288, 276480, 280320, 299008, 315360, 336384, 368640, 373760, 420480, 442368, 448512, 504576, 552960, 560640, 598016, 630720, 672768, 737280, 747520, 840960, 897024, 1009152, 1105920, 1121280, 1196032, 1261440, 1345536, 1495040, 1681920, 1794048, 2018304, 2211840, 2242560, 2522880, 2691072, 2990080, 3363840, 3588096, 4036608, 4485120, 5045760, 5382144, 5980160, 6727680, 8073216, 8970240, 10091520, 10764288, 13455360, 16146432, 17940480, 20183040, 26910720, 32292864, 40366080, 53821440, 80732160, 161464320]

約数ペア:

[(1, 161464320), (2, 80732160), (3, 53821440), (4, 40366080), (5, 32292864), (6, 26910720), (8, 20183040), (9, 17940480), (10, 16146432), (12, 13455360), (15, 10764288), (16, 10091520), (18, 8970240), (20, 8073216), (24, 6727680), (27, 5980160), (30, 5382144), (32, 5045760), (36, 4485120), (40, 4036608), (45, 3588096), (48, 3363840), (54, 2990080), (60, 2691072), (64, 2522880), (72, 2242560), (73, 2211840), (80, 2018304), (90, 1794048), (96, 1681920), (108, 1495040), (120, 1345536), (128, 1261440), (135, 1196032), (144, 1121280), (146, 1105920), (160, 1009152), (180, 897024), (192, 840960), (216, 747520), (219, 737280), (240, 672768), (256, 630720), (270, 598016), (288, 560640), (292, 552960), (320, 504576), (360, 448512), (365, 442368), (384, 420480), (432, 373760), (438, 368640), (480, 336384), (512, 315360), (540, 299008), (576, 280320), (584, 276480), (640, 252288), (657, 245760), (720, 224256), (730, 221184), (768, 210240), (864, 186880), (876, 184320), (960, 168192), (1024, 157680), (1080, 149504), (1095, 147456), (1152, 140160), (1168, 138240), (1280, 126144), (1314, 122880), (1440, 112128), (1460, 110592), (1536, 105120), (1728, 93440), (1752, 92160), (1920, 84096), (1971, 81920), (2048, 78840), (2160, 74752), (2190, 73728), (2304, 70080), (2336, 69120), (2560, 63072), (2628, 61440), (2880, 56064), (2920, 55296), (3072, 52560), (3285, 49152), (3456, 46720), (3504, 46080), (3840, 42048), (3942, 40960), (4096, 39420), (4320, 37376), (4380, 36864), (4608, 35040), (4672, 34560), (5120, 31536), (5256, 30720), (5760, 28032), (5840, 27648), (6144, 26280), (6570, 24576), (6912, 23360), (7008, 23040), (7680, 21024), (7884, 20480), (8192, 19710), (8640, 18688), (8760, 18432), (9216, 17520), (9344, 17280), (9855, 16384), (10240, 15768), (10512, 15360), (11520, 14016), (11680, 13824), (12288, 13140)]