81792000

素因数分解:

$2^{10}\times 3^2\times 5^3\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 264

約数和(自身を含む): 298894752

約数和(自身を除く): 217102752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 71, 72, 75, 80, 90, 96, 100, 120, 125, 128, 142, 144, 150, 160, 180, 192, 200, 213, 225, 240, 250, 256, 284, 288, 300, 320, 355, 360, 375, 384, 400, 426, 450, 480, 500, 512, 568, 576, 600, 639, 640, 710, 720, 750, 768, 800, 852, 900, 960, 1000, 1024, 1065, 1125, 1136, 1152, 1200, 1278, 1280, 1420, 1440, 1500, 1536, 1600, 1704, 1775, 1800, 1920, 2000, 2130, 2250, 2272, 2304, 2400, 2556, 2560, 2840, 2880, 3000, 3072, 3195, 3200, 3408, 3550, 3600, 3840, 4000, 4260, 4500, 4544, 4608, 4800, 5112, 5120, 5325, 5680, 5760, 6000, 6390, 6400, 6816, 7100, 7200, 7680, 8000, 8520, 8875, 9000, 9088, 9216, 9600, 10224, 10650, 11360, 11520, 12000, 12780, 12800, 13632, 14200, 14400, 15360, 15975, 16000, 17040, 17750, 18000, 18176, 19200, 20448, 21300, 22720, 23040, 24000, 25560, 25600, 26625, 27264, 28400, 28800, 31950, 32000, 34080, 35500, 36000, 36352, 38400, 40896, 42600, 45440, 46080, 48000, 51120, 53250, 54528, 56800, 57600, 63900, 64000, 68160, 71000, 72000, 72704, 76800, 79875, 81792, 85200, 90880, 96000, 102240, 106500, 109056, 113600, 115200, 127800, 128000, 136320, 142000, 144000, 159750, 163584, 170400, 181760, 192000, 204480, 213000, 218112, 227200, 230400, 255600, 272640, 284000, 288000, 319500, 327168, 340800, 363520, 384000, 408960, 426000, 454400, 511200, 545280, 568000, 576000, 639000, 654336, 681600, 817920, 852000, 908800, 1022400, 1090560, 1136000, 1152000, 1278000, 1363200, 1635840, 1704000, 1817600, 2044800, 2272000, 2556000, 2726400, 3271680, 3408000, 4089600, 4544000, 5112000, 5452800, 6816000, 8179200, 9088000, 10224000, 13632000, 16358400, 20448000, 27264000, 40896000, 81792000]

約数ペア:

[(1, 81792000), (2, 40896000), (3, 27264000), (4, 20448000), (5, 16358400), (6, 13632000), (8, 10224000), (9, 9088000), (10, 8179200), (12, 6816000), (15, 5452800), (16, 5112000), (18, 4544000), (20, 4089600), (24, 3408000), (25, 3271680), (30, 2726400), (32, 2556000), (36, 2272000), (40, 2044800), (45, 1817600), (48, 1704000), (50, 1635840), (60, 1363200), (64, 1278000), (71, 1152000), (72, 1136000), (75, 1090560), (80, 1022400), (90, 908800), (96, 852000), (100, 817920), (120, 681600), (125, 654336), (128, 639000), (142, 576000), (144, 568000), (150, 545280), (160, 511200), (180, 454400), (192, 426000), (200, 408960), (213, 384000), (225, 363520), (240, 340800), (250, 327168), (256, 319500), (284, 288000), (288, 284000), (300, 272640), (320, 255600), (355, 230400), (360, 227200), (375, 218112), (384, 213000), (400, 204480), (426, 192000), (450, 181760), (480, 170400), (500, 163584), (512, 159750), (568, 144000), (576, 142000), (600, 136320), (639, 128000), (640, 127800), (710, 115200), (720, 113600), (750, 109056), (768, 106500), (800, 102240), (852, 96000), (900, 90880), (960, 85200), (1000, 81792), (1024, 79875), (1065, 76800), (1125, 72704), (1136, 72000), (1152, 71000), (1200, 68160), (1278, 64000), (1280, 63900), (1420, 57600), (1440, 56800), (1500, 54528), (1536, 53250), (1600, 51120), (1704, 48000), (1775, 46080), (1800, 45440), (1920, 42600), (2000, 40896), (2130, 38400), (2250, 36352), (2272, 36000), (2304, 35500), (2400, 34080), (2556, 32000), (2560, 31950), (2840, 28800), (2880, 28400), (3000, 27264), (3072, 26625), (3195, 25600), (3200, 25560), (3408, 24000), (3550, 23040), (3600, 22720), (3840, 21300), (4000, 20448), (4260, 19200), (4500, 18176), (4544, 18000), (4608, 17750), (4800, 17040), (5112, 16000), (5120, 15975), (5325, 15360), (5680, 14400), (5760, 14200), (6000, 13632), (6390, 12800), (6400, 12780), (6816, 12000), (7100, 11520), (7200, 11360), (7680, 10650), (8000, 10224), (8520, 9600), (8875, 9216), (9000, 9088)]