78969600

素因数分解:

$2^8\times 3^3\times 5^2\times {\mathrm{457}}^1$

素因数の和:492

約数の個数: 216

約数和(自身を含む): 290207120

約数和(自身を除く): 211237520

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, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 128, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 256, 270, 288, 300, 320, 360, 384, 400, 432, 450, 457, 480, 540, 576, 600, 640, 675, 720, 768, 800, 864, 900, 914, 960, 1080, 1152, 1200, 1280, 1350, 1371, 1440, 1600, 1728, 1800, 1828, 1920, 2160, 2285, 2304, 2400, 2700, 2742, 2880, 3200, 3456, 3600, 3656, 3840, 4113, 4320, 4570, 4800, 5400, 5484, 5760, 6400, 6855, 6912, 7200, 7312, 8226, 8640, 9140, 9600, 10800, 10968, 11425, 11520, 12339, 13710, 14400, 14624, 16452, 17280, 18280, 19200, 20565, 21600, 21936, 22850, 24678, 27420, 28800, 29248, 32904, 34275, 34560, 36560, 41130, 43200, 43872, 45700, 49356, 54840, 57600, 58496, 61695, 65808, 68550, 73120, 82260, 86400, 87744, 91400, 98712, 102825, 109680, 116992, 123390, 131616, 137100, 146240, 164520, 172800, 175488, 182800, 197424, 205650, 219360, 246780, 263232, 274200, 292480, 308475, 329040, 350976, 365600, 394848, 411300, 438720, 493560, 526464, 548400, 584960, 616950, 658080, 731200, 789696, 822600, 877440, 987120, 1052928, 1096800, 1233900, 1316160, 1462400, 1579392, 1645200, 1754880, 1974240, 2193600, 2467800, 2632320, 2924800, 3158784, 3290400, 3948480, 4387200, 4935600, 5264640, 6580800, 7896960, 8774400, 9871200, 13161600, 15793920, 19742400, 26323200, 39484800, 78969600]

約数ペア:

[(1, 78969600), (2, 39484800), (3, 26323200), (4, 19742400), (5, 15793920), (6, 13161600), (8, 9871200), (9, 8774400), (10, 7896960), (12, 6580800), (15, 5264640), (16, 4935600), (18, 4387200), (20, 3948480), (24, 3290400), (25, 3158784), (27, 2924800), (30, 2632320), (32, 2467800), (36, 2193600), (40, 1974240), (45, 1754880), (48, 1645200), (50, 1579392), (54, 1462400), (60, 1316160), (64, 1233900), (72, 1096800), (75, 1052928), (80, 987120), (90, 877440), (96, 822600), (100, 789696), (108, 731200), (120, 658080), (128, 616950), (135, 584960), (144, 548400), (150, 526464), (160, 493560), (180, 438720), (192, 411300), (200, 394848), (216, 365600), (225, 350976), (240, 329040), (256, 308475), (270, 292480), (288, 274200), (300, 263232), (320, 246780), (360, 219360), (384, 205650), (400, 197424), (432, 182800), (450, 175488), (457, 172800), (480, 164520), (540, 146240), (576, 137100), (600, 131616), (640, 123390), (675, 116992), (720, 109680), (768, 102825), (800, 98712), (864, 91400), (900, 87744), (914, 86400), (960, 82260), (1080, 73120), (1152, 68550), (1200, 65808), (1280, 61695), (1350, 58496), (1371, 57600), (1440, 54840), (1600, 49356), (1728, 45700), (1800, 43872), (1828, 43200), (1920, 41130), (2160, 36560), (2285, 34560), (2304, 34275), (2400, 32904), (2700, 29248), (2742, 28800), (2880, 27420), (3200, 24678), (3456, 22850), (3600, 21936), (3656, 21600), (3840, 20565), (4113, 19200), (4320, 18280), (4570, 17280), (4800, 16452), (5400, 14624), (5484, 14400), (5760, 13710), (6400, 12339), (6855, 11520), (6912, 11425), (7200, 10968), (7312, 10800), (8226, 9600), (8640, 9140)]