1374571520

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{5479}}^1$

素因数の和:5518

約数の個数: 132

約数和(自身を含む): 3836405520

約数和(自身を除く): 2461834000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 5120, 5479, 6272, 7168, 7840, 8960, 10958, 12544, 15680, 17920, 21916, 25088, 27395, 31360, 35840, 38353, 43832, 50176, 54790, 62720, 76706, 87664, 109580, 125440, 153412, 175328, 191765, 219160, 250880, 268471, 306824, 350656, 383530, 438320, 536942, 613648, 701312, 767060, 876640, 1073884, 1227296, 1342355, 1402624, 1534120, 1753280, 2147768, 2454592, 2684710, 2805248, 3068240, 3506560, 4295536, 4909184, 5369420, 5610496, 6136480, 7013120, 8591072, 9818368, 10738840, 12272960, 14026240, 17182144, 19636736, 21477680, 24545920, 28052480, 34364288, 39273472, 42955360, 49091840, 68728576, 85910720, 98183680, 137457152, 171821440, 196367360, 274914304, 343642880, 687285760, 1374571520]

約数ペア:

[(1, 1374571520), (2, 687285760), (4, 343642880), (5, 274914304), (7, 196367360), (8, 171821440), (10, 137457152), (14, 98183680), (16, 85910720), (20, 68728576), (28, 49091840), (32, 42955360), (35, 39273472), (40, 34364288), (49, 28052480), (56, 24545920), (64, 21477680), (70, 19636736), (80, 17182144), (98, 14026240), (112, 12272960), (128, 10738840), (140, 9818368), (160, 8591072), (196, 7013120), (224, 6136480), (245, 5610496), (256, 5369420), (280, 4909184), (320, 4295536), (392, 3506560), (448, 3068240), (490, 2805248), (512, 2684710), (560, 2454592), (640, 2147768), (784, 1753280), (896, 1534120), (980, 1402624), (1024, 1342355), (1120, 1227296), (1280, 1073884), (1568, 876640), (1792, 767060), (1960, 701312), (2240, 613648), (2560, 536942), (3136, 438320), (3584, 383530), (3920, 350656), (4480, 306824), (5120, 268471), (5479, 250880), (6272, 219160), (7168, 191765), (7840, 175328), (8960, 153412), (10958, 125440), (12544, 109580), (15680, 87664), (17920, 76706), (21916, 62720), (25088, 54790), (27395, 50176), (31360, 43832), (35840, 38353)]