76957440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{409}}^1$

素因数の和:447

約数の個数: 216

約数和(自身を含む): 286609680

約数和(自身を除く): 209652240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 409, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 818, 840, 896, 960, 980, 1120, 1176, 1227, 1280, 1344, 1470, 1568, 1636, 1680, 1792, 1920, 1960, 2045, 2240, 2352, 2454, 2688, 2863, 2940, 3136, 3272, 3360, 3840, 3920, 4090, 4480, 4704, 4908, 5376, 5726, 5880, 6135, 6272, 6544, 6720, 7840, 8180, 8589, 8960, 9408, 9816, 11452, 11760, 12270, 12544, 13088, 13440, 14315, 15680, 16360, 17178, 18816, 19632, 20041, 22904, 23520, 24540, 26176, 26880, 28630, 31360, 32720, 34356, 37632, 39264, 40082, 42945, 45808, 47040, 49080, 52352, 57260, 60123, 62720, 65440, 68712, 78528, 80164, 85890, 91616, 94080, 98160, 100205, 104704, 114520, 120246, 130880, 137424, 157056, 160328, 171780, 183232, 188160, 196320, 200410, 229040, 240492, 261760, 274848, 300615, 314112, 320656, 343560, 366464, 392640, 400820, 458080, 480984, 523520, 549696, 601230, 641312, 687120, 732928, 785280, 801640, 916160, 961968, 1099392, 1202460, 1282624, 1374240, 1570560, 1603280, 1832320, 1923936, 2198784, 2404920, 2565248, 2748480, 3206560, 3664640, 3847872, 4809840, 5130496, 5496960, 6413120, 7695744, 9619680, 10993920, 12826240, 15391488, 19239360, 25652480, 38478720, 76957440]

約数ペア:

[(1, 76957440), (2, 38478720), (3, 25652480), (4, 19239360), (5, 15391488), (6, 12826240), (7, 10993920), (8, 9619680), (10, 7695744), (12, 6413120), (14, 5496960), (15, 5130496), (16, 4809840), (20, 3847872), (21, 3664640), (24, 3206560), (28, 2748480), (30, 2565248), (32, 2404920), (35, 2198784), (40, 1923936), (42, 1832320), (48, 1603280), (49, 1570560), (56, 1374240), (60, 1282624), (64, 1202460), (70, 1099392), (80, 961968), (84, 916160), (96, 801640), (98, 785280), (105, 732928), (112, 687120), (120, 641312), (128, 601230), (140, 549696), (147, 523520), (160, 480984), (168, 458080), (192, 400820), (196, 392640), (210, 366464), (224, 343560), (240, 320656), (245, 314112), (256, 300615), (280, 274848), (294, 261760), (320, 240492), (336, 229040), (384, 200410), (392, 196320), (409, 188160), (420, 183232), (448, 171780), (480, 160328), (490, 157056), (560, 137424), (588, 130880), (640, 120246), (672, 114520), (735, 104704), (768, 100205), (784, 98160), (818, 94080), (840, 91616), (896, 85890), (960, 80164), (980, 78528), (1120, 68712), (1176, 65440), (1227, 62720), (1280, 60123), (1344, 57260), (1470, 52352), (1568, 49080), (1636, 47040), (1680, 45808), (1792, 42945), (1920, 40082), (1960, 39264), (2045, 37632), (2240, 34356), (2352, 32720), (2454, 31360), (2688, 28630), (2863, 26880), (2940, 26176), (3136, 24540), (3272, 23520), (3360, 22904), (3840, 20041), (3920, 19632), (4090, 18816), (4480, 17178), (4704, 16360), (4908, 15680), (5376, 14315), (5726, 13440), (5880, 13088), (6135, 12544), (6272, 12270), (6544, 11760), (6720, 11452), (7840, 9816), (8180, 9408), (8589, 8960)]