89313280

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 156

約数和(自身を含む): 252118980

約数和(自身を除く): 162805700

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 89, 98, 112, 128, 140, 160, 178, 196, 224, 245, 256, 280, 320, 356, 392, 445, 448, 490, 512, 560, 623, 640, 712, 784, 890, 896, 980, 1024, 1120, 1246, 1280, 1424, 1568, 1780, 1792, 1960, 2048, 2240, 2492, 2560, 2848, 3115, 3136, 3560, 3584, 3920, 4096, 4361, 4480, 4984, 5120, 5696, 6230, 6272, 7120, 7168, 7840, 8722, 8960, 9968, 10240, 11392, 12460, 12544, 14240, 14336, 15680, 17444, 17920, 19936, 20480, 21805, 22784, 24920, 25088, 28480, 28672, 31360, 34888, 35840, 39872, 43610, 45568, 49840, 50176, 56960, 62720, 69776, 71680, 79744, 87220, 91136, 99680, 100352, 113920, 125440, 139552, 143360, 159488, 174440, 182272, 199360, 200704, 227840, 250880, 279104, 318976, 348880, 364544, 398720, 455680, 501760, 558208, 637952, 697760, 797440, 911360, 1003520, 1116416, 1275904, 1395520, 1594880, 1822720, 2232832, 2551808, 2791040, 3189760, 4465664, 5582080, 6379520, 8931328, 11164160, 12759040, 17862656, 22328320, 44656640, 89313280]

約数ペア:

[(1, 89313280), (2, 44656640), (4, 22328320), (5, 17862656), (7, 12759040), (8, 11164160), (10, 8931328), (14, 6379520), (16, 5582080), (20, 4465664), (28, 3189760), (32, 2791040), (35, 2551808), (40, 2232832), (49, 1822720), (56, 1594880), (64, 1395520), (70, 1275904), (80, 1116416), (89, 1003520), (98, 911360), (112, 797440), (128, 697760), (140, 637952), (160, 558208), (178, 501760), (196, 455680), (224, 398720), (245, 364544), (256, 348880), (280, 318976), (320, 279104), (356, 250880), (392, 227840), (445, 200704), (448, 199360), (490, 182272), (512, 174440), (560, 159488), (623, 143360), (640, 139552), (712, 125440), (784, 113920), (890, 100352), (896, 99680), (980, 91136), (1024, 87220), (1120, 79744), (1246, 71680), (1280, 69776), (1424, 62720), (1568, 56960), (1780, 50176), (1792, 49840), (1960, 45568), (2048, 43610), (2240, 39872), (2492, 35840), (2560, 34888), (2848, 31360), (3115, 28672), (3136, 28480), (3560, 25088), (3584, 24920), (3920, 22784), (4096, 21805), (4361, 20480), (4480, 19936), (4984, 17920), (5120, 17444), (5696, 15680), (6230, 14336), (6272, 14240), (7120, 12544), (7168, 12460), (7840, 11392), (8722, 10240), (8960, 9968)]