185511440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 472826880

約数和(自身を除く): 287315440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 127, 152, 155, 190, 248, 254, 304, 310, 380, 496, 508, 589, 620, 635, 760, 961, 1016, 1178, 1240, 1270, 1520, 1922, 2032, 2356, 2413, 2480, 2540, 2945, 3844, 3937, 4712, 4805, 4826, 5080, 5890, 7688, 7874, 9424, 9610, 9652, 10160, 11780, 12065, 15376, 15748, 18259, 19220, 19304, 19685, 23560, 24130, 31496, 36518, 38440, 38608, 39370, 47120, 48260, 62992, 73036, 74803, 76880, 78740, 91295, 96520, 122047, 146072, 149606, 157480, 182590, 193040, 244094, 292144, 299212, 314960, 365180, 374015, 488188, 598424, 610235, 730360, 748030, 976376, 1196848, 1220470, 1460720, 1496060, 1952752, 2318893, 2440940, 2992120, 4637786, 4881880, 5984240, 9275572, 9763760, 11594465, 18551144, 23188930, 37102288, 46377860, 92755720, 185511440]

約数ペア:

[(1, 185511440), (2, 92755720), (4, 46377860), (5, 37102288), (8, 23188930), (10, 18551144), (16, 11594465), (19, 9763760), (20, 9275572), (31, 5984240), (38, 4881880), (40, 4637786), (62, 2992120), (76, 2440940), (80, 2318893), (95, 1952752), (124, 1496060), (127, 1460720), (152, 1220470), (155, 1196848), (190, 976376), (248, 748030), (254, 730360), (304, 610235), (310, 598424), (380, 488188), (496, 374015), (508, 365180), (589, 314960), (620, 299212), (635, 292144), (760, 244094), (961, 193040), (1016, 182590), (1178, 157480), (1240, 149606), (1270, 146072), (1520, 122047), (1922, 96520), (2032, 91295), (2356, 78740), (2413, 76880), (2480, 74803), (2540, 73036), (2945, 62992), (3844, 48260), (3937, 47120), (4712, 39370), (4805, 38608), (4826, 38440), (5080, 36518), (5890, 31496), (7688, 24130), (7874, 23560), (9424, 19685), (9610, 19304), (9652, 19220), (10160, 18259), (11780, 15748), (12065, 15376)]