178380800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:116

約数の個数: 168

約数和(自身を含む): 483495096

約数和(自身を除く): 305114296

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 67, 80, 100, 104, 128, 130, 134, 160, 200, 208, 256, 260, 268, 320, 325, 335, 400, 416, 512, 520, 536, 640, 650, 670, 800, 832, 871, 1024, 1040, 1072, 1280, 1300, 1340, 1600, 1664, 1675, 1742, 2048, 2080, 2144, 2560, 2600, 2680, 3200, 3328, 3350, 3484, 4096, 4160, 4288, 4355, 5120, 5200, 5360, 6400, 6656, 6700, 6968, 8192, 8320, 8576, 8710, 10240, 10400, 10720, 12800, 13312, 13400, 13936, 16640, 17152, 17420, 20480, 20800, 21440, 21775, 25600, 26624, 26800, 27872, 33280, 34304, 34840, 40960, 41600, 42880, 43550, 51200, 53248, 53600, 55744, 66560, 68608, 69680, 83200, 85760, 87100, 102400, 106496, 107200, 111488, 133120, 137216, 139360, 166400, 171520, 174200, 204800, 214400, 222976, 266240, 274432, 278720, 332800, 343040, 348400, 428800, 445952, 532480, 548864, 557440, 665600, 686080, 696800, 857600, 891904, 1114880, 1331200, 1372160, 1393600, 1715200, 1783808, 2229760, 2662400, 2744320, 2787200, 3430400, 3567616, 4459520, 5574400, 6860800, 7135232, 8919040, 11148800, 13721600, 17838080, 22297600, 35676160, 44595200, 89190400, 178380800]

約数ペア:

[(1, 178380800), (2, 89190400), (4, 44595200), (5, 35676160), (8, 22297600), (10, 17838080), (13, 13721600), (16, 11148800), (20, 8919040), (25, 7135232), (26, 6860800), (32, 5574400), (40, 4459520), (50, 3567616), (52, 3430400), (64, 2787200), (65, 2744320), (67, 2662400), (80, 2229760), (100, 1783808), (104, 1715200), (128, 1393600), (130, 1372160), (134, 1331200), (160, 1114880), (200, 891904), (208, 857600), (256, 696800), (260, 686080), (268, 665600), (320, 557440), (325, 548864), (335, 532480), (400, 445952), (416, 428800), (512, 348400), (520, 343040), (536, 332800), (640, 278720), (650, 274432), (670, 266240), (800, 222976), (832, 214400), (871, 204800), (1024, 174200), (1040, 171520), (1072, 166400), (1280, 139360), (1300, 137216), (1340, 133120), (1600, 111488), (1664, 107200), (1675, 106496), (1742, 102400), (2048, 87100), (2080, 85760), (2144, 83200), (2560, 69680), (2600, 68608), (2680, 66560), (3200, 55744), (3328, 53600), (3350, 53248), (3484, 51200), (4096, 43550), (4160, 42880), (4288, 41600), (4355, 40960), (5120, 34840), (5200, 34304), (5360, 33280), (6400, 27872), (6656, 26800), (6700, 26624), (6968, 25600), (8192, 21775), (8320, 21440), (8576, 20800), (8710, 20480), (10240, 17420), (10400, 17152), (10720, 16640), (12800, 13936), (13312, 13400)]