180976640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2719}}^1$

素因数の和:2757

約数の個数: 88

約数和(自身を含む): 467698560

約数和(自身を除く): 286721920

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, 1024, 1040, 1280, 1664, 2080, 2560, 2719, 3328, 4160, 5120, 5438, 6656, 8320, 10876, 13312, 13595, 16640, 21752, 27190, 33280, 35347, 43504, 54380, 66560, 70694, 87008, 108760, 141388, 174016, 176735, 217520, 282776, 348032, 353470, 435040, 565552, 696064, 706940, 870080, 1131104, 1392128, 1413880, 1740160, 2262208, 2784256, 2827760, 3480320, 4524416, 5655520, 6960640, 9048832, 11311040, 13921280, 18097664, 22622080, 36195328, 45244160, 90488320, 180976640]

約数ペア:

[(1, 180976640), (2, 90488320), (4, 45244160), (5, 36195328), (8, 22622080), (10, 18097664), (13, 13921280), (16, 11311040), (20, 9048832), (26, 6960640), (32, 5655520), (40, 4524416), (52, 3480320), (64, 2827760), (65, 2784256), (80, 2262208), (104, 1740160), (128, 1413880), (130, 1392128), (160, 1131104), (208, 870080), (256, 706940), (260, 696064), (320, 565552), (416, 435040), (512, 353470), (520, 348032), (640, 282776), (832, 217520), (1024, 176735), (1040, 174016), (1280, 141388), (1664, 108760), (2080, 87008), (2560, 70694), (2719, 66560), (3328, 54380), (4160, 43504), (5120, 35347), (5438, 33280), (6656, 27190), (8320, 21752), (10876, 16640), (13312, 13595)]