128082040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1484

約数の個数: 64

約数和(自身を含む): 305971200

約数和(自身を除く): 177889160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 1327, 2413, 2540, 2654, 4826, 5080, 5308, 6635, 9652, 10616, 12065, 13270, 19304, 24130, 25213, 26540, 48260, 50426, 53080, 96520, 100852, 126065, 168529, 201704, 252130, 337058, 504260, 674116, 842645, 1008520, 1348232, 1685290, 3202051, 3370580, 6404102, 6741160, 12808204, 16010255, 25616408, 32020510, 64041020, 128082040]

約数ペア:

[(1, 128082040), (2, 64041020), (4, 32020510), (5, 25616408), (8, 16010255), (10, 12808204), (19, 6741160), (20, 6404102), (38, 3370580), (40, 3202051), (76, 1685290), (95, 1348232), (127, 1008520), (152, 842645), (190, 674116), (254, 504260), (380, 337058), (508, 252130), (635, 201704), (760, 168529), (1016, 126065), (1270, 100852), (1327, 96520), (2413, 53080), (2540, 50426), (2654, 48260), (4826, 26540), (5080, 25213), (5308, 24130), (6635, 19304), (9652, 13270), (10616, 12065)]