165150720

素因数分解:

$2^{19}\times 3^2\times 5^1\times 7^1$

素因数の和:56

約数の個数: 240

約数和(自身を含む): 654310800

約数和(自身を除く): 489160080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4096, 4480, 4608, 5040, 5120, 5376, 5760, 6144, 6720, 7168, 7680, 8064, 8192, 8960, 9216, 10080, 10240, 10752, 11520, 12288, 13440, 14336, 15360, 16128, 16384, 17920, 18432, 20160, 20480, 21504, 23040, 24576, 26880, 28672, 30720, 32256, 32768, 35840, 36864, 40320, 40960, 43008, 46080, 49152, 53760, 57344, 61440, 64512, 65536, 71680, 73728, 80640, 81920, 86016, 92160, 98304, 107520, 114688, 122880, 129024, 131072, 143360, 147456, 161280, 163840, 172032, 184320, 196608, 215040, 229376, 245760, 258048, 262144, 286720, 294912, 322560, 327680, 344064, 368640, 393216, 430080, 458752, 491520, 516096, 524288, 573440, 589824, 645120, 655360, 688128, 737280, 786432, 860160, 917504, 983040, 1032192, 1146880, 1179648, 1290240, 1310720, 1376256, 1474560, 1572864, 1720320, 1835008, 1966080, 2064384, 2293760, 2359296, 2580480, 2621440, 2752512, 2949120, 3440640, 3670016, 3932160, 4128768, 4587520, 4718592, 5160960, 5505024, 5898240, 6881280, 7864320, 8257536, 9175040, 10321920, 11010048, 11796480, 13762560, 16515072, 18350080, 20643840, 23592960, 27525120, 33030144, 41287680, 55050240, 82575360, 165150720]

約数ペア:

[(1, 165150720), (2, 82575360), (3, 55050240), (4, 41287680), (5, 33030144), (6, 27525120), (7, 23592960), (8, 20643840), (9, 18350080), (10, 16515072), (12, 13762560), (14, 11796480), (15, 11010048), (16, 10321920), (18, 9175040), (20, 8257536), (21, 7864320), (24, 6881280), (28, 5898240), (30, 5505024), (32, 5160960), (35, 4718592), (36, 4587520), (40, 4128768), (42, 3932160), (45, 3670016), (48, 3440640), (56, 2949120), (60, 2752512), (63, 2621440), (64, 2580480), (70, 2359296), (72, 2293760), (80, 2064384), (84, 1966080), (90, 1835008), (96, 1720320), (105, 1572864), (112, 1474560), (120, 1376256), (126, 1310720), (128, 1290240), (140, 1179648), (144, 1146880), (160, 1032192), (168, 983040), (180, 917504), (192, 860160), (210, 786432), (224, 737280), (240, 688128), (252, 655360), (256, 645120), (280, 589824), (288, 573440), (315, 524288), (320, 516096), (336, 491520), (360, 458752), (384, 430080), (420, 393216), (448, 368640), (480, 344064), (504, 327680), (512, 322560), (560, 294912), (576, 286720), (630, 262144), (640, 258048), (672, 245760), (720, 229376), (768, 215040), (840, 196608), (896, 184320), (960, 172032), (1008, 163840), (1024, 161280), (1120, 147456), (1152, 143360), (1260, 131072), (1280, 129024), (1344, 122880), (1440, 114688), (1536, 107520), (1680, 98304), (1792, 92160), (1920, 86016), (2016, 81920), (2048, 80640), (2240, 73728), (2304, 71680), (2520, 65536), (2560, 64512), (2688, 61440), (2880, 57344), (3072, 53760), (3360, 49152), (3584, 46080), (3840, 43008), (4032, 40960), (4096, 40320), (4480, 36864), (4608, 35840), (5040, 32768), (5120, 32256), (5376, 30720), (5760, 28672), (6144, 26880), (6720, 24576), (7168, 23040), (7680, 21504), (8064, 20480), (8192, 20160), (8960, 18432), (9216, 17920), (10080, 16384), (10240, 16128), (10752, 15360), (11520, 14336), (12288, 13440)]