68712000

素因数分解:

$2^6\times 3^1\times 5^3\times 7^1\times {\mathrm{409}}^1$

素因数の和:446

約数の個数: 224

約数和(自身を含む): 259933440

約数和(自身を除く): 191221440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 64, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 192, 200, 210, 224, 240, 250, 280, 300, 320, 336, 350, 375, 400, 409, 420, 448, 480, 500, 525, 560, 600, 672, 700, 750, 800, 818, 840, 875, 960, 1000, 1050, 1120, 1200, 1227, 1344, 1400, 1500, 1600, 1636, 1680, 1750, 2000, 2045, 2100, 2240, 2400, 2454, 2625, 2800, 2863, 3000, 3272, 3360, 3500, 4000, 4090, 4200, 4800, 4908, 5250, 5600, 5726, 6000, 6135, 6544, 6720, 7000, 8000, 8180, 8400, 8589, 9816, 10225, 10500, 11200, 11452, 12000, 12270, 13088, 14000, 14315, 16360, 16800, 17178, 19632, 20450, 21000, 22904, 24000, 24540, 26176, 28000, 28630, 30675, 32720, 33600, 34356, 39264, 40900, 42000, 42945, 45808, 49080, 51125, 56000, 57260, 61350, 65440, 68712, 71575, 78528, 81800, 84000, 85890, 91616, 98160, 102250, 114520, 122700, 130880, 137424, 143150, 153375, 163600, 168000, 171780, 183232, 196320, 204500, 214725, 229040, 245400, 274848, 286300, 306750, 327200, 343560, 357875, 392640, 409000, 429450, 458080, 490800, 549696, 572600, 613500, 654400, 687120, 715750, 818000, 858900, 916160, 981600, 1073625, 1145200, 1227000, 1374240, 1431500, 1636000, 1717800, 1963200, 2147250, 2290400, 2454000, 2748480, 2863000, 3272000, 3435600, 4294500, 4580800, 4908000, 5726000, 6871200, 8589000, 9816000, 11452000, 13742400, 17178000, 22904000, 34356000, 68712000]

約数ペア:

[(1, 68712000), (2, 34356000), (3, 22904000), (4, 17178000), (5, 13742400), (6, 11452000), (7, 9816000), (8, 8589000), (10, 6871200), (12, 5726000), (14, 4908000), (15, 4580800), (16, 4294500), (20, 3435600), (21, 3272000), (24, 2863000), (25, 2748480), (28, 2454000), (30, 2290400), (32, 2147250), (35, 1963200), (40, 1717800), (42, 1636000), (48, 1431500), (50, 1374240), (56, 1227000), (60, 1145200), (64, 1073625), (70, 981600), (75, 916160), (80, 858900), (84, 818000), (96, 715750), (100, 687120), (105, 654400), (112, 613500), (120, 572600), (125, 549696), (140, 490800), (150, 458080), (160, 429450), (168, 409000), (175, 392640), (192, 357875), (200, 343560), (210, 327200), (224, 306750), (240, 286300), (250, 274848), (280, 245400), (300, 229040), (320, 214725), (336, 204500), (350, 196320), (375, 183232), (400, 171780), (409, 168000), (420, 163600), (448, 153375), (480, 143150), (500, 137424), (525, 130880), (560, 122700), (600, 114520), (672, 102250), (700, 98160), (750, 91616), (800, 85890), (818, 84000), (840, 81800), (875, 78528), (960, 71575), (1000, 68712), (1050, 65440), (1120, 61350), (1200, 57260), (1227, 56000), (1344, 51125), (1400, 49080), (1500, 45808), (1600, 42945), (1636, 42000), (1680, 40900), (1750, 39264), (2000, 34356), (2045, 33600), (2100, 32720), (2240, 30675), (2400, 28630), (2454, 28000), (2625, 26176), (2800, 24540), (2863, 24000), (3000, 22904), (3272, 21000), (3360, 20450), (3500, 19632), (4000, 17178), (4090, 16800), (4200, 16360), (4800, 14315), (4908, 14000), (5250, 13088), (5600, 12270), (5726, 12000), (6000, 11452), (6135, 11200), (6544, 10500), (6720, 10225), (7000, 9816), (8000, 8589), (8180, 8400)]