81216000

素因数分解:

$2^9\times 3^3\times 5^3\times {\mathrm{47}}^1$

素因数の和:89

約数の個数: 320

約数和(自身を含む): 306408960

約数和(自身を除く): 225192960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 47, 48, 50, 54, 60, 64, 72, 75, 80, 90, 94, 96, 100, 108, 120, 125, 128, 135, 141, 144, 150, 160, 180, 188, 192, 200, 216, 225, 235, 240, 250, 256, 270, 282, 288, 300, 320, 360, 375, 376, 384, 400, 423, 432, 450, 470, 480, 500, 512, 540, 564, 576, 600, 640, 675, 705, 720, 750, 752, 768, 800, 846, 864, 900, 940, 960, 1000, 1080, 1125, 1128, 1152, 1175, 1200, 1269, 1280, 1350, 1410, 1440, 1500, 1504, 1536, 1600, 1692, 1728, 1800, 1880, 1920, 2000, 2115, 2160, 2250, 2256, 2304, 2350, 2400, 2538, 2560, 2700, 2820, 2880, 3000, 3008, 3200, 3375, 3384, 3456, 3525, 3600, 3760, 3840, 4000, 4230, 4320, 4500, 4512, 4608, 4700, 4800, 5076, 5400, 5640, 5760, 5875, 6000, 6016, 6345, 6400, 6750, 6768, 6912, 7050, 7200, 7520, 7680, 8000, 8460, 8640, 9000, 9024, 9400, 9600, 10152, 10575, 10800, 11280, 11520, 11750, 12000, 12032, 12690, 12800, 13500, 13536, 13824, 14100, 14400, 15040, 16000, 16920, 17280, 17625, 18000, 18048, 18800, 19200, 20304, 21150, 21600, 22560, 23040, 23500, 24000, 24064, 25380, 27000, 27072, 28200, 28800, 30080, 31725, 32000, 33840, 34560, 35250, 36000, 36096, 37600, 38400, 40608, 42300, 43200, 45120, 47000, 48000, 50760, 52875, 54000, 54144, 56400, 57600, 60160, 63450, 64000, 67680, 69120, 70500, 72000, 72192, 75200, 81216, 84600, 86400, 90240, 94000, 96000, 101520, 105750, 108000, 108288, 112800, 115200, 120320, 126900, 135360, 141000, 144000, 150400, 158625, 162432, 169200, 172800, 180480, 188000, 192000, 203040, 211500, 216000, 216576, 225600, 253800, 270720, 282000, 288000, 300800, 317250, 324864, 338400, 345600, 360960, 376000, 406080, 423000, 432000, 451200, 507600, 541440, 564000, 576000, 601600, 634500, 649728, 676800, 752000, 812160, 846000, 864000, 902400, 1015200, 1082880, 1128000, 1269000, 1353600, 1504000, 1624320, 1692000, 1728000, 1804800, 2030400, 2256000, 2538000, 2707200, 3008000, 3248640, 3384000, 4060800, 4512000, 5076000, 5414400, 6768000, 8121600, 9024000, 10152000, 13536000, 16243200, 20304000, 27072000, 40608000, 81216000]

約数ペア:

[(1, 81216000), (2, 40608000), (3, 27072000), (4, 20304000), (5, 16243200), (6, 13536000), (8, 10152000), (9, 9024000), (10, 8121600), (12, 6768000), (15, 5414400), (16, 5076000), (18, 4512000), (20, 4060800), (24, 3384000), (25, 3248640), (27, 3008000), (30, 2707200), (32, 2538000), (36, 2256000), (40, 2030400), (45, 1804800), (47, 1728000), (48, 1692000), (50, 1624320), (54, 1504000), (60, 1353600), (64, 1269000), (72, 1128000), (75, 1082880), (80, 1015200), (90, 902400), (94, 864000), (96, 846000), (100, 812160), (108, 752000), (120, 676800), (125, 649728), (128, 634500), (135, 601600), (141, 576000), (144, 564000), (150, 541440), (160, 507600), (180, 451200), (188, 432000), (192, 423000), (200, 406080), (216, 376000), (225, 360960), (235, 345600), (240, 338400), (250, 324864), (256, 317250), (270, 300800), (282, 288000), (288, 282000), (300, 270720), (320, 253800), (360, 225600), (375, 216576), (376, 216000), (384, 211500), (400, 203040), (423, 192000), (432, 188000), (450, 180480), (470, 172800), (480, 169200), (500, 162432), (512, 158625), (540, 150400), (564, 144000), (576, 141000), (600, 135360), (640, 126900), (675, 120320), (705, 115200), (720, 112800), (750, 108288), (752, 108000), (768, 105750), (800, 101520), (846, 96000), (864, 94000), (900, 90240), (940, 86400), (960, 84600), (1000, 81216), (1080, 75200), (1125, 72192), (1128, 72000), (1152, 70500), (1175, 69120), (1200, 67680), (1269, 64000), (1280, 63450), (1350, 60160), (1410, 57600), (1440, 56400), (1500, 54144), (1504, 54000), (1536, 52875), (1600, 50760), (1692, 48000), (1728, 47000), (1800, 45120), (1880, 43200), (1920, 42300), (2000, 40608), (2115, 38400), (2160, 37600), (2250, 36096), (2256, 36000), (2304, 35250), (2350, 34560), (2400, 33840), (2538, 32000), (2560, 31725), (2700, 30080), (2820, 28800), (2880, 28200), (3000, 27072), (3008, 27000), (3200, 25380), (3375, 24064), (3384, 24000), (3456, 23500), (3525, 23040), (3600, 22560), (3760, 21600), (3840, 21150), (4000, 20304), (4230, 19200), (4320, 18800), (4500, 18048), (4512, 18000), (4608, 17625), (4700, 17280), (4800, 16920), (5076, 16000), (5400, 15040), (5640, 14400), (5760, 14100), (5875, 13824), (6000, 13536), (6016, 13500), (6345, 12800), (6400, 12690), (6750, 12032), (6768, 12000), (6912, 11750), (7050, 11520), (7200, 11280), (7520, 10800), (7680, 10575), (8000, 10152), (8460, 9600), (8640, 9400), (9000, 9024)]