133153280

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4001}}^1$

素因数の和:4037

約数の個数: 80

約数和(自身を含む): 343899864

約数和(自身を除く): 210746584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4001, 4160, 6656, 8002, 8320, 16004, 16640, 20005, 32008, 33280, 40010, 52013, 64016, 80020, 104026, 128032, 160040, 208052, 256064, 260065, 320080, 416104, 512128, 520130, 640160, 832208, 1024256, 1040260, 1280320, 1664416, 2048512, 2080520, 2560640, 3328832, 4161040, 5121280, 6657664, 8322080, 10242560, 13315328, 16644160, 26630656, 33288320, 66576640, 133153280]

約数ペア:

[(1, 133153280), (2, 66576640), (4, 33288320), (5, 26630656), (8, 16644160), (10, 13315328), (13, 10242560), (16, 8322080), (20, 6657664), (26, 5121280), (32, 4161040), (40, 3328832), (52, 2560640), (64, 2080520), (65, 2048512), (80, 1664416), (104, 1280320), (128, 1040260), (130, 1024256), (160, 832208), (208, 640160), (256, 520130), (260, 512128), (320, 416104), (416, 320080), (512, 260065), (520, 256064), (640, 208052), (832, 160040), (1040, 128032), (1280, 104026), (1664, 80020), (2080, 64016), (2560, 52013), (3328, 40010), (4001, 33280), (4160, 32008), (6656, 20005), (8002, 16640), (8320, 16004)]