7490524160

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:521

約数の個数: 264

約数和(自身を含む): 21240245160

約数和(自身を除く): 13749721000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 80, 98, 112, 128, 140, 146, 160, 196, 224, 245, 256, 280, 292, 320, 365, 392, 409, 448, 490, 511, 512, 560, 584, 640, 730, 784, 818, 896, 980, 1022, 1024, 1120, 1168, 1280, 1460, 1568, 1636, 1792, 1960, 2044, 2045, 2240, 2336, 2555, 2560, 2863, 2920, 3136, 3272, 3577, 3584, 3920, 4088, 4090, 4480, 4672, 5110, 5120, 5726, 5840, 6272, 6544, 7154, 7168, 7840, 8176, 8180, 8960, 9344, 10220, 11452, 11680, 12544, 13088, 14308, 14315, 15680, 16352, 16360, 17885, 17920, 18688, 20041, 20440, 22904, 23360, 25088, 26176, 28616, 28630, 29857, 31360, 32704, 32720, 35770, 35840, 37376, 40082, 40880, 45808, 46720, 50176, 52352, 57232, 57260, 59714, 62720, 65408, 65440, 71540, 74752, 80164, 81760, 91616, 93440, 100205, 104704, 114464, 114520, 119428, 125440, 130816, 130880, 143080, 149285, 160328, 163520, 183232, 186880, 200410, 208999, 209408, 228928, 229040, 238856, 250880, 261632, 261760, 286160, 298570, 320656, 327040, 366464, 373760, 400820, 417998, 418816, 457856, 458080, 477712, 523264, 523520, 572320, 597140, 641312, 654080, 732928, 801640, 835996, 915712, 916160, 955424, 1044995, 1047040, 1144640, 1194280, 1282624, 1308160, 1462993, 1465856, 1603280, 1671992, 1831424, 1832320, 1910848, 2089990, 2094080, 2289280, 2388560, 2565248, 2616320, 2925986, 2931712, 3206560, 3343984, 3662848, 3664640, 3821696, 4179980, 4578560, 4777120, 5130496, 5851972, 6413120, 6687968, 7314965, 7329280, 7643392, 8359960, 9157120, 9554240, 10260992, 11703944, 12826240, 13375936, 14629930, 14658560, 15286784, 16719920, 18314240, 19108480, 20521984, 23407888, 25652480, 26751872, 29259860, 30573568, 33439840, 38216960, 46815776, 51304960, 53503744, 58519720, 66879680, 76433920, 93631552, 102609920, 107007488, 117039440, 133759360, 152867840, 187263104, 214014976, 234078880, 267518720, 374526208, 468157760, 535037440, 749052416, 936315520, 1070074880, 1498104832, 1872631040, 3745262080, 7490524160]

約数ペア:

[(1, 7490524160), (2, 3745262080), (4, 1872631040), (5, 1498104832), (7, 1070074880), (8, 936315520), (10, 749052416), (14, 535037440), (16, 468157760), (20, 374526208), (28, 267518720), (32, 234078880), (35, 214014976), (40, 187263104), (49, 152867840), (56, 133759360), (64, 117039440), (70, 107007488), (73, 102609920), (80, 93631552), (98, 76433920), (112, 66879680), (128, 58519720), (140, 53503744), (146, 51304960), (160, 46815776), (196, 38216960), (224, 33439840), (245, 30573568), (256, 29259860), (280, 26751872), (292, 25652480), (320, 23407888), (365, 20521984), (392, 19108480), (409, 18314240), (448, 16719920), (490, 15286784), (511, 14658560), (512, 14629930), (560, 13375936), (584, 12826240), (640, 11703944), (730, 10260992), (784, 9554240), (818, 9157120), (896, 8359960), (980, 7643392), (1022, 7329280), (1024, 7314965), (1120, 6687968), (1168, 6413120), (1280, 5851972), (1460, 5130496), (1568, 4777120), (1636, 4578560), (1792, 4179980), (1960, 3821696), (2044, 3664640), (2045, 3662848), (2240, 3343984), (2336, 3206560), (2555, 2931712), (2560, 2925986), (2863, 2616320), (2920, 2565248), (3136, 2388560), (3272, 2289280), (3577, 2094080), (3584, 2089990), (3920, 1910848), (4088, 1832320), (4090, 1831424), (4480, 1671992), (4672, 1603280), (5110, 1465856), (5120, 1462993), (5726, 1308160), (5840, 1282624), (6272, 1194280), (6544, 1144640), (7154, 1047040), (7168, 1044995), (7840, 955424), (8176, 916160), (8180, 915712), (8960, 835996), (9344, 801640), (10220, 732928), (11452, 654080), (11680, 641312), (12544, 597140), (13088, 572320), (14308, 523520), (14315, 523264), (15680, 477712), (16352, 458080), (16360, 457856), (17885, 418816), (17920, 417998), (18688, 400820), (20041, 373760), (20440, 366464), (22904, 327040), (23360, 320656), (25088, 298570), (26176, 286160), (28616, 261760), (28630, 261632), (29857, 250880), (31360, 238856), (32704, 229040), (32720, 228928), (35770, 209408), (35840, 208999), (37376, 200410), (40082, 186880), (40880, 183232), (45808, 163520), (46720, 160328), (50176, 149285), (52352, 143080), (57232, 130880), (57260, 130816), (59714, 125440), (62720, 119428), (65408, 114520), (65440, 114464), (71540, 104704), (74752, 100205), (80164, 93440), (81760, 91616)]