133665280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7459}}^1$

素因数の和:7489

約数の個数: 80

約数和(自身を含む): 366315840

約数和(自身を除く): 232650560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7459, 8960, 14918, 17920, 29836, 37295, 52213, 59672, 74590, 104426, 119344, 149180, 208852, 238688, 261065, 298360, 417704, 477376, 522130, 596720, 835408, 954752, 1044260, 1193440, 1670816, 1909504, 2088520, 2386880, 3341632, 3819008, 4177040, 4773760, 6683264, 8354080, 9547520, 13366528, 16708160, 19095040, 26733056, 33416320, 66832640, 133665280]

約数ペア:

[(1, 133665280), (2, 66832640), (4, 33416320), (5, 26733056), (7, 19095040), (8, 16708160), (10, 13366528), (14, 9547520), (16, 8354080), (20, 6683264), (28, 4773760), (32, 4177040), (35, 3819008), (40, 3341632), (56, 2386880), (64, 2088520), (70, 1909504), (80, 1670816), (112, 1193440), (128, 1044260), (140, 954752), (160, 835408), (224, 596720), (256, 522130), (280, 477376), (320, 417704), (448, 298360), (512, 261065), (560, 238688), (640, 208852), (896, 149180), (1120, 119344), (1280, 104426), (1792, 74590), (2240, 59672), (2560, 52213), (3584, 37295), (4480, 29836), (7459, 17920), (8960, 14918)]