141557760

素因数分解:

$2^{20}\times 3^3\times 5^1$

素因数の和:54

約数の個数: 168

約数和(自身を含む): 503316240

約数和(自身を除く): 361758480

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, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2048, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4096, 4320, 4608, 5120, 5760, 6144, 6912, 7680, 8192, 8640, 9216, 10240, 11520, 12288, 13824, 15360, 16384, 17280, 18432, 20480, 23040, 24576, 27648, 30720, 32768, 34560, 36864, 40960, 46080, 49152, 55296, 61440, 65536, 69120, 73728, 81920, 92160, 98304, 110592, 122880, 131072, 138240, 147456, 163840, 184320, 196608, 221184, 245760, 262144, 276480, 294912, 327680, 368640, 393216, 442368, 491520, 524288, 552960, 589824, 655360, 737280, 786432, 884736, 983040, 1048576, 1105920, 1179648, 1310720, 1474560, 1572864, 1769472, 1966080, 2211840, 2359296, 2621440, 2949120, 3145728, 3538944, 3932160, 4423680, 4718592, 5242880, 5898240, 7077888, 7864320, 8847360, 9437184, 11796480, 14155776, 15728640, 17694720, 23592960, 28311552, 35389440, 47185920, 70778880, 141557760]

約数ペア:

[(1, 141557760), (2, 70778880), (3, 47185920), (4, 35389440), (5, 28311552), (6, 23592960), (8, 17694720), (9, 15728640), (10, 14155776), (12, 11796480), (15, 9437184), (16, 8847360), (18, 7864320), (20, 7077888), (24, 5898240), (27, 5242880), (30, 4718592), (32, 4423680), (36, 3932160), (40, 3538944), (45, 3145728), (48, 2949120), (54, 2621440), (60, 2359296), (64, 2211840), (72, 1966080), (80, 1769472), (90, 1572864), (96, 1474560), (108, 1310720), (120, 1179648), (128, 1105920), (135, 1048576), (144, 983040), (160, 884736), (180, 786432), (192, 737280), (216, 655360), (240, 589824), (256, 552960), (270, 524288), (288, 491520), (320, 442368), (360, 393216), (384, 368640), (432, 327680), (480, 294912), (512, 276480), (540, 262144), (576, 245760), (640, 221184), (720, 196608), (768, 184320), (864, 163840), (960, 147456), (1024, 138240), (1080, 131072), (1152, 122880), (1280, 110592), (1440, 98304), (1536, 92160), (1728, 81920), (1920, 73728), (2048, 69120), (2160, 65536), (2304, 61440), (2560, 55296), (2880, 49152), (3072, 46080), (3456, 40960), (3840, 36864), (4096, 34560), (4320, 32768), (4608, 30720), (5120, 27648), (5760, 24576), (6144, 23040), (6912, 20480), (7680, 18432), (8192, 17280), (8640, 16384), (9216, 15360), (10240, 13824), (11520, 12288)]