134950400

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{811}}^1$

素因数の和:852

約数の個数: 120

約数和(自身を含む): 360513384

約数和(自身を除く): 225562984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 256, 260, 320, 325, 400, 416, 512, 520, 640, 650, 800, 811, 832, 1040, 1280, 1300, 1600, 1622, 1664, 2080, 2560, 2600, 3200, 3244, 3328, 4055, 4160, 5200, 6400, 6488, 6656, 8110, 8320, 10400, 10543, 12800, 12976, 16220, 16640, 20275, 20800, 21086, 25952, 32440, 33280, 40550, 41600, 42172, 51904, 52715, 64880, 81100, 83200, 84344, 103808, 105430, 129760, 162200, 166400, 168688, 207616, 210860, 259520, 263575, 324400, 337376, 415232, 421720, 519040, 527150, 648800, 674752, 843440, 1038080, 1054300, 1297600, 1349504, 1686880, 2076160, 2108600, 2595200, 2699008, 3373760, 4217200, 5190400, 5398016, 6747520, 8434400, 10380800, 13495040, 16868800, 26990080, 33737600, 67475200, 134950400]

約数ペア:

[(1, 134950400), (2, 67475200), (4, 33737600), (5, 26990080), (8, 16868800), (10, 13495040), (13, 10380800), (16, 8434400), (20, 6747520), (25, 5398016), (26, 5190400), (32, 4217200), (40, 3373760), (50, 2699008), (52, 2595200), (64, 2108600), (65, 2076160), (80, 1686880), (100, 1349504), (104, 1297600), (128, 1054300), (130, 1038080), (160, 843440), (200, 674752), (208, 648800), (256, 527150), (260, 519040), (320, 421720), (325, 415232), (400, 337376), (416, 324400), (512, 263575), (520, 259520), (640, 210860), (650, 207616), (800, 168688), (811, 166400), (832, 162200), (1040, 129760), (1280, 105430), (1300, 103808), (1600, 84344), (1622, 83200), (1664, 81100), (2080, 64880), (2560, 52715), (2600, 51904), (3200, 42172), (3244, 41600), (3328, 40550), (4055, 33280), (4160, 32440), (5200, 25952), (6400, 21086), (6488, 20800), (6656, 20275), (8110, 16640), (8320, 16220), (10400, 12976), (10543, 12800)]