12937600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 34529040

約数和(自身を除く): 21591440

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, 260, 311, 320, 325, 400, 416, 520, 622, 640, 650, 800, 832, 1040, 1244, 1300, 1555, 1600, 1664, 2080, 2488, 2600, 3110, 3200, 4043, 4160, 4976, 5200, 6220, 7775, 8086, 8320, 9952, 10400, 12440, 15550, 16172, 19904, 20215, 20800, 24880, 31100, 32344, 39808, 40430, 41600, 49760, 62200, 64688, 80860, 99520, 101075, 124400, 129376, 161720, 199040, 202150, 248800, 258752, 323440, 404300, 497600, 517504, 646880, 808600, 995200, 1293760, 1617200, 2587520, 3234400, 6468800, 12937600]

約数ペア:

[(1, 12937600), (2, 6468800), (4, 3234400), (5, 2587520), (8, 1617200), (10, 1293760), (13, 995200), (16, 808600), (20, 646880), (25, 517504), (26, 497600), (32, 404300), (40, 323440), (50, 258752), (52, 248800), (64, 202150), (65, 199040), (80, 161720), (100, 129376), (104, 124400), (128, 101075), (130, 99520), (160, 80860), (200, 64688), (208, 62200), (260, 49760), (311, 41600), (320, 40430), (325, 39808), (400, 32344), (416, 31100), (520, 24880), (622, 20800), (640, 20215), (650, 19904), (800, 16172), (832, 15550), (1040, 12440), (1244, 10400), (1300, 9952), (1555, 8320), (1600, 8086), (1664, 7775), (2080, 6220), (2488, 5200), (2600, 4976), (3110, 4160), (3200, 4043)]