70778880

素因数分解:

$2^{19}\times 3^3\times 5^1$

素因数の和:52

約数の個数: 160

約数和(自身を含む): 251658000

約数和(自身を除く): 180879120

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, 1105920, 1179648, 1310720, 1474560, 1572864, 1769472, 1966080, 2211840, 2359296, 2621440, 2949120, 3538944, 3932160, 4423680, 4718592, 5898240, 7077888, 7864320, 8847360, 11796480, 14155776, 17694720, 23592960, 35389440, 70778880]

約数ペア:

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