164413440

素因数分解:

$2^{14}\times 3^2\times 5^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 180

約数和(自身を含む): 572505024

約数和(自身を除く): 408091584

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, 223, 240, 256, 288, 320, 360, 384, 446, 480, 512, 576, 640, 669, 720, 768, 892, 960, 1024, 1115, 1152, 1280, 1338, 1440, 1536, 1784, 1920, 2007, 2048, 2230, 2304, 2560, 2676, 2880, 3072, 3345, 3568, 3840, 4014, 4096, 4460, 4608, 5120, 5352, 5760, 6144, 6690, 7136, 7680, 8028, 8192, 8920, 9216, 10035, 10240, 10704, 11520, 12288, 13380, 14272, 15360, 16056, 16384, 17840, 18432, 20070, 20480, 21408, 23040, 24576, 26760, 28544, 30720, 32112, 35680, 36864, 40140, 40960, 42816, 46080, 49152, 53520, 57088, 61440, 64224, 71360, 73728, 80280, 81920, 85632, 92160, 107040, 114176, 122880, 128448, 142720, 147456, 160560, 171264, 184320, 214080, 228352, 245760, 256896, 285440, 321120, 342528, 368640, 428160, 456704, 513792, 570880, 642240, 685056, 737280, 856320, 913408, 1027584, 1141760, 1284480, 1370112, 1712640, 1826816, 2055168, 2283520, 2568960, 2740224, 3425280, 3653632, 4110336, 4567040, 5137920, 5480448, 6850560, 8220672, 9134080, 10275840, 10960896, 13701120, 16441344, 18268160, 20551680, 27402240, 32882688, 41103360, 54804480, 82206720, 164413440]

約数ペア:

[(1, 164413440), (2, 82206720), (3, 54804480), (4, 41103360), (5, 32882688), (6, 27402240), (8, 20551680), (9, 18268160), (10, 16441344), (12, 13701120), (15, 10960896), (16, 10275840), (18, 9134080), (20, 8220672), (24, 6850560), (30, 5480448), (32, 5137920), (36, 4567040), (40, 4110336), (45, 3653632), (48, 3425280), (60, 2740224), (64, 2568960), (72, 2283520), (80, 2055168), (90, 1826816), (96, 1712640), (120, 1370112), (128, 1284480), (144, 1141760), (160, 1027584), (180, 913408), (192, 856320), (223, 737280), (240, 685056), (256, 642240), (288, 570880), (320, 513792), (360, 456704), (384, 428160), (446, 368640), (480, 342528), (512, 321120), (576, 285440), (640, 256896), (669, 245760), (720, 228352), (768, 214080), (892, 184320), (960, 171264), (1024, 160560), (1115, 147456), (1152, 142720), (1280, 128448), (1338, 122880), (1440, 114176), (1536, 107040), (1784, 92160), (1920, 85632), (2007, 81920), (2048, 80280), (2230, 73728), (2304, 71360), (2560, 64224), (2676, 61440), (2880, 57088), (3072, 53520), (3345, 49152), (3568, 46080), (3840, 42816), (4014, 40960), (4096, 40140), (4460, 36864), (4608, 35680), (5120, 32112), (5352, 30720), (5760, 28544), (6144, 26760), (6690, 24576), (7136, 23040), (7680, 21408), (8028, 20480), (8192, 20070), (8920, 18432), (9216, 17840), (10035, 16384), (10240, 16056), (10704, 15360), (11520, 14272), (12288, 13380)]