80256000

素因数分解:

$2^{10}\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 352

約数和(自身を含む): 306558720

約数和(自身を除く): 226302720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 32, 33, 38, 40, 44, 48, 50, 55, 57, 60, 64, 66, 75, 76, 80, 88, 95, 96, 100, 110, 114, 120, 125, 128, 132, 150, 152, 160, 165, 176, 190, 192, 200, 209, 220, 228, 240, 250, 256, 264, 275, 285, 300, 304, 320, 330, 352, 375, 380, 384, 400, 418, 440, 456, 475, 480, 500, 512, 528, 550, 570, 600, 608, 627, 640, 660, 704, 750, 760, 768, 800, 825, 836, 880, 912, 950, 960, 1000, 1024, 1045, 1056, 1100, 1140, 1200, 1216, 1254, 1280, 1320, 1375, 1408, 1425, 1500, 1520, 1536, 1600, 1650, 1672, 1760, 1824, 1900, 1920, 2000, 2090, 2112, 2200, 2280, 2375, 2400, 2432, 2508, 2560, 2640, 2750, 2816, 2850, 3000, 3040, 3072, 3135, 3200, 3300, 3344, 3520, 3648, 3800, 3840, 4000, 4125, 4180, 4224, 4400, 4560, 4750, 4800, 4864, 5016, 5120, 5225, 5280, 5500, 5632, 5700, 6000, 6080, 6270, 6400, 6600, 6688, 7040, 7125, 7296, 7600, 7680, 8000, 8250, 8360, 8448, 8800, 9120, 9500, 9600, 9728, 10032, 10450, 10560, 11000, 11264, 11400, 12000, 12160, 12540, 12800, 13200, 13376, 14080, 14250, 14592, 15200, 15360, 15675, 16000, 16500, 16720, 16896, 17600, 18240, 19000, 19200, 19456, 20064, 20900, 21120, 22000, 22800, 24000, 24320, 25080, 25600, 26125, 26400, 26752, 28160, 28500, 29184, 30400, 31350, 32000, 33000, 33440, 33792, 35200, 36480, 38000, 38400, 40128, 41800, 42240, 44000, 45600, 48000, 48640, 50160, 52250, 52800, 53504, 56320, 57000, 58368, 60800, 62700, 64000, 66000, 66880, 70400, 72960, 76000, 76800, 78375, 80256, 83600, 84480, 88000, 91200, 96000, 97280, 100320, 104500, 105600, 107008, 114000, 121600, 125400, 128000, 132000, 133760, 140800, 145920, 152000, 156750, 160512, 167200, 168960, 176000, 182400, 192000, 200640, 209000, 211200, 214016, 228000, 243200, 250800, 264000, 267520, 281600, 291840, 304000, 313500, 321024, 334400, 352000, 364800, 384000, 401280, 418000, 422400, 456000, 486400, 501600, 528000, 535040, 608000, 627000, 642048, 668800, 704000, 729600, 802560, 836000, 844800, 912000, 1003200, 1056000, 1070080, 1216000, 1254000, 1337600, 1408000, 1459200, 1605120, 1672000, 1824000, 2006400, 2112000, 2432000, 2508000, 2675200, 3210240, 3344000, 3648000, 4012800, 4224000, 5016000, 5350400, 6688000, 7296000, 8025600, 10032000, 13376000, 16051200, 20064000, 26752000, 40128000, 80256000]

約数ペア:

[(1, 80256000), (2, 40128000), (3, 26752000), (4, 20064000), (5, 16051200), (6, 13376000), (8, 10032000), (10, 8025600), (11, 7296000), (12, 6688000), (15, 5350400), (16, 5016000), (19, 4224000), (20, 4012800), (22, 3648000), (24, 3344000), (25, 3210240), (30, 2675200), (32, 2508000), (33, 2432000), (38, 2112000), (40, 2006400), (44, 1824000), (48, 1672000), (50, 1605120), (55, 1459200), (57, 1408000), (60, 1337600), (64, 1254000), (66, 1216000), (75, 1070080), (76, 1056000), (80, 1003200), (88, 912000), (95, 844800), (96, 836000), (100, 802560), (110, 729600), (114, 704000), (120, 668800), (125, 642048), (128, 627000), (132, 608000), (150, 535040), (152, 528000), (160, 501600), (165, 486400), (176, 456000), (190, 422400), (192, 418000), (200, 401280), (209, 384000), (220, 364800), (228, 352000), (240, 334400), (250, 321024), (256, 313500), (264, 304000), (275, 291840), (285, 281600), (300, 267520), (304, 264000), (320, 250800), (330, 243200), (352, 228000), (375, 214016), (380, 211200), (384, 209000), (400, 200640), (418, 192000), (440, 182400), (456, 176000), (475, 168960), (480, 167200), (500, 160512), (512, 156750), (528, 152000), (550, 145920), (570, 140800), (600, 133760), (608, 132000), (627, 128000), (640, 125400), (660, 121600), (704, 114000), (750, 107008), (760, 105600), (768, 104500), (800, 100320), (825, 97280), (836, 96000), (880, 91200), (912, 88000), (950, 84480), (960, 83600), (1000, 80256), (1024, 78375), (1045, 76800), (1056, 76000), (1100, 72960), (1140, 70400), (1200, 66880), (1216, 66000), (1254, 64000), (1280, 62700), (1320, 60800), (1375, 58368), (1408, 57000), (1425, 56320), (1500, 53504), (1520, 52800), (1536, 52250), (1600, 50160), (1650, 48640), (1672, 48000), (1760, 45600), (1824, 44000), (1900, 42240), (1920, 41800), (2000, 40128), (2090, 38400), (2112, 38000), (2200, 36480), (2280, 35200), (2375, 33792), (2400, 33440), (2432, 33000), (2508, 32000), (2560, 31350), (2640, 30400), (2750, 29184), (2816, 28500), (2850, 28160), (3000, 26752), (3040, 26400), (3072, 26125), (3135, 25600), (3200, 25080), (3300, 24320), (3344, 24000), (3520, 22800), (3648, 22000), (3800, 21120), (3840, 20900), (4000, 20064), (4125, 19456), (4180, 19200), (4224, 19000), (4400, 18240), (4560, 17600), (4750, 16896), (4800, 16720), (4864, 16500), (5016, 16000), (5120, 15675), (5225, 15360), (5280, 15200), (5500, 14592), (5632, 14250), (5700, 14080), (6000, 13376), (6080, 13200), (6270, 12800), (6400, 12540), (6600, 12160), (6688, 12000), (7040, 11400), (7125, 11264), (7296, 11000), (7600, 10560), (7680, 10450), (8000, 10032), (8250, 9728), (8360, 9600), (8448, 9500), (8800, 9120)]