4688445440

素因数分解:

$2^{18}\times 5^1\times 7^2\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 228

約数和(自身を含む): 13268655396

約数和(自身を除く): 8580209956

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, 448, 490, 511, 512, 560, 584, 640, 730, 784, 896, 980, 1022, 1024, 1120, 1168, 1280, 1460, 1568, 1792, 1960, 2044, 2048, 2240, 2336, 2555, 2560, 2920, 3136, 3577, 3584, 3920, 4088, 4096, 4480, 4672, 5110, 5120, 5840, 6272, 7154, 7168, 7840, 8176, 8192, 8960, 9344, 10220, 10240, 11680, 12544, 14308, 14336, 15680, 16352, 16384, 17885, 17920, 18688, 20440, 20480, 23360, 25088, 28616, 28672, 31360, 32704, 32768, 35770, 35840, 37376, 40880, 40960, 46720, 50176, 57232, 57344, 62720, 65408, 65536, 71540, 71680, 74752, 81760, 81920, 93440, 100352, 114464, 114688, 125440, 130816, 131072, 143080, 143360, 149504, 163520, 163840, 186880, 200704, 228928, 229376, 250880, 261632, 262144, 286160, 286720, 299008, 327040, 327680, 373760, 401408, 457856, 458752, 501760, 523264, 572320, 573440, 598016, 654080, 655360, 747520, 802816, 915712, 917504, 1003520, 1046528, 1144640, 1146880, 1196032, 1308160, 1310720, 1495040, 1605632, 1831424, 1835008, 2007040, 2093056, 2289280, 2293760, 2392064, 2616320, 2990080, 3211264, 3662848, 4014080, 4186112, 4578560, 4587520, 4784128, 5232640, 5980160, 6422528, 7325696, 8028160, 8372224, 9157120, 9175040, 9568256, 10465280, 11960320, 12845056, 14651392, 16056320, 16744448, 18314240, 19136512, 20930560, 23920640, 29302784, 32112640, 33488896, 36628480, 41861120, 47841280, 58605568, 64225280, 66977792, 73256960, 83722240, 95682560, 117211136, 133955584, 146513920, 167444480, 234422272, 293027840, 334888960, 468844544, 586055680, 669777920, 937689088, 1172111360, 2344222720, 4688445440]

約数ペア:

[(1, 4688445440), (2, 2344222720), (4, 1172111360), (5, 937689088), (7, 669777920), (8, 586055680), (10, 468844544), (14, 334888960), (16, 293027840), (20, 234422272), (28, 167444480), (32, 146513920), (35, 133955584), (40, 117211136), (49, 95682560), (56, 83722240), (64, 73256960), (70, 66977792), (73, 64225280), (80, 58605568), (98, 47841280), (112, 41861120), (128, 36628480), (140, 33488896), (146, 32112640), (160, 29302784), (196, 23920640), (224, 20930560), (245, 19136512), (256, 18314240), (280, 16744448), (292, 16056320), (320, 14651392), (365, 12845056), (392, 11960320), (448, 10465280), (490, 9568256), (511, 9175040), (512, 9157120), (560, 8372224), (584, 8028160), (640, 7325696), (730, 6422528), (784, 5980160), (896, 5232640), (980, 4784128), (1022, 4587520), (1024, 4578560), (1120, 4186112), (1168, 4014080), (1280, 3662848), (1460, 3211264), (1568, 2990080), (1792, 2616320), (1960, 2392064), (2044, 2293760), (2048, 2289280), (2240, 2093056), (2336, 2007040), (2555, 1835008), (2560, 1831424), (2920, 1605632), (3136, 1495040), (3577, 1310720), (3584, 1308160), (3920, 1196032), (4088, 1146880), (4096, 1144640), (4480, 1046528), (4672, 1003520), (5110, 917504), (5120, 915712), (5840, 802816), (6272, 747520), (7154, 655360), (7168, 654080), (7840, 598016), (8176, 573440), (8192, 572320), (8960, 523264), (9344, 501760), (10220, 458752), (10240, 457856), (11680, 401408), (12544, 373760), (14308, 327680), (14336, 327040), (15680, 299008), (16352, 286720), (16384, 286160), (17885, 262144), (17920, 261632), (18688, 250880), (20440, 229376), (20480, 228928), (23360, 200704), (25088, 186880), (28616, 163840), (28672, 163520), (31360, 149504), (32704, 143360), (32768, 143080), (35770, 131072), (35840, 130816), (37376, 125440), (40880, 114688), (40960, 114464), (46720, 100352), (50176, 93440), (57232, 81920), (57344, 81760), (62720, 74752), (65408, 71680), (65536, 71540)]