65638236160

素因数分解:

$2^{19}\times 5^1\times 7^3\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 320

約数和(自身を含む): 186226920000

約数和(自身を除く): 120588683840

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, 343, 365, 392, 448, 490, 511, 512, 560, 584, 640, 686, 730, 784, 896, 980, 1022, 1024, 1120, 1168, 1280, 1372, 1460, 1568, 1715, 1792, 1960, 2044, 2048, 2240, 2336, 2555, 2560, 2744, 2920, 3136, 3430, 3577, 3584, 3920, 4088, 4096, 4480, 4672, 5110, 5120, 5488, 5840, 6272, 6860, 7154, 7168, 7840, 8176, 8192, 8960, 9344, 10220, 10240, 10976, 11680, 12544, 13720, 14308, 14336, 15680, 16352, 16384, 17885, 17920, 18688, 20440, 20480, 21952, 23360, 25039, 25088, 27440, 28616, 28672, 31360, 32704, 32768, 35770, 35840, 37376, 40880, 40960, 43904, 46720, 50078, 50176, 54880, 57232, 57344, 62720, 65408, 65536, 71540, 71680, 74752, 81760, 81920, 87808, 93440, 100156, 100352, 109760, 114464, 114688, 125195, 125440, 130816, 131072, 143080, 143360, 149504, 163520, 163840, 175616, 186880, 200312, 200704, 219520, 228928, 229376, 250390, 250880, 261632, 262144, 286160, 286720, 299008, 327040, 327680, 351232, 373760, 400624, 401408, 439040, 457856, 458752, 500780, 501760, 523264, 524288, 572320, 573440, 598016, 654080, 655360, 702464, 747520, 801248, 802816, 878080, 915712, 917504, 1001560, 1003520, 1046528, 1144640, 1146880, 1196032, 1308160, 1310720, 1404928, 1495040, 1602496, 1605632, 1756160, 1831424, 1835008, 2003120, 2007040, 2093056, 2289280, 2293760, 2392064, 2616320, 2621440, 2809856, 2990080, 3204992, 3211264, 3512320, 3662848, 3670016, 4006240, 4014080, 4186112, 4578560, 4587520, 4784128, 5232640, 5619712, 5980160, 6409984, 6422528, 7024640, 7325696, 8012480, 8028160, 8372224, 9157120, 9175040, 9568256, 10465280, 11239424, 11960320, 12819968, 12845056, 14049280, 14651392, 16024960, 16056320, 16744448, 18314240, 18350080, 19136512, 20930560, 22478848, 23920640, 25639936, 25690112, 28098560, 29302784, 32049920, 32112640, 33488896, 36628480, 38273024, 41861120, 44957696, 47841280, 51279872, 56197120, 58605568, 64099840, 64225280, 66977792, 73256960, 83722240, 89915392, 95682560, 102559744, 112394240, 117211136, 128199680, 128450560, 133955584, 146513920, 167444480, 179830784, 191365120, 205119488, 224788480, 234422272, 256399360, 267911168, 293027840, 334888960, 410238976, 449576960, 468844544, 512798720, 586055680, 669777920, 820477952, 899153920, 937689088, 1025597440, 1172111360, 1339555840, 1640955904, 1875378176, 2051194880, 2344222720, 3281911808, 4102389760, 4688445440, 6563823616, 8204779520, 9376890880, 13127647232, 16409559040, 32819118080, 65638236160]

約数ペア:

[(1, 65638236160), (2, 32819118080), (4, 16409559040), (5, 13127647232), (7, 9376890880), (8, 8204779520), (10, 6563823616), (14, 4688445440), (16, 4102389760), (20, 3281911808), (28, 2344222720), (32, 2051194880), (35, 1875378176), (40, 1640955904), (49, 1339555840), (56, 1172111360), (64, 1025597440), (70, 937689088), (73, 899153920), (80, 820477952), (98, 669777920), (112, 586055680), (128, 512798720), (140, 468844544), (146, 449576960), (160, 410238976), (196, 334888960), (224, 293027840), (245, 267911168), (256, 256399360), (280, 234422272), (292, 224788480), (320, 205119488), (343, 191365120), (365, 179830784), (392, 167444480), (448, 146513920), (490, 133955584), (511, 128450560), (512, 128199680), (560, 117211136), (584, 112394240), (640, 102559744), (686, 95682560), (730, 89915392), (784, 83722240), (896, 73256960), (980, 66977792), (1022, 64225280), (1024, 64099840), (1120, 58605568), (1168, 56197120), (1280, 51279872), (1372, 47841280), (1460, 44957696), (1568, 41861120), (1715, 38273024), (1792, 36628480), (1960, 33488896), (2044, 32112640), (2048, 32049920), (2240, 29302784), (2336, 28098560), (2555, 25690112), (2560, 25639936), (2744, 23920640), (2920, 22478848), (3136, 20930560), (3430, 19136512), (3577, 18350080), (3584, 18314240), (3920, 16744448), (4088, 16056320), (4096, 16024960), (4480, 14651392), (4672, 14049280), (5110, 12845056), (5120, 12819968), (5488, 11960320), (5840, 11239424), (6272, 10465280), (6860, 9568256), (7154, 9175040), (7168, 9157120), (7840, 8372224), (8176, 8028160), (8192, 8012480), (8960, 7325696), (9344, 7024640), (10220, 6422528), (10240, 6409984), (10976, 5980160), (11680, 5619712), (12544, 5232640), (13720, 4784128), (14308, 4587520), (14336, 4578560), (15680, 4186112), (16352, 4014080), (16384, 4006240), (17885, 3670016), (17920, 3662848), (18688, 3512320), (20440, 3211264), (20480, 3204992), (21952, 2990080), (23360, 2809856), (25039, 2621440), (25088, 2616320), (27440, 2392064), (28616, 2293760), (28672, 2289280), (31360, 2093056), (32704, 2007040), (32768, 2003120), (35770, 1835008), (35840, 1831424), (37376, 1756160), (40880, 1605632), (40960, 1602496), (43904, 1495040), (46720, 1404928), (50078, 1310720), (50176, 1308160), (54880, 1196032), (57232, 1146880), (57344, 1144640), (62720, 1046528), (65408, 1003520), (65536, 1001560), (71540, 917504), (71680, 915712), (74752, 878080), (81760, 802816), (81920, 801248), (87808, 747520), (93440, 702464), (100156, 655360), (100352, 654080), (109760, 598016), (114464, 573440), (114688, 572320), (125195, 524288), (125440, 523264), (130816, 501760), (131072, 500780), (143080, 458752), (143360, 457856), (149504, 439040), (163520, 401408), (163840, 400624), (175616, 373760), (186880, 351232), (200312, 327680), (200704, 327040), (219520, 299008), (228928, 286720), (229376, 286160), (250390, 262144), (250880, 261632)]