156734920780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:708

約数の個数: 144

約数和(自身を含む): 344778033600

約数和(自身を除く): 188043112820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 103, 148, 149, 185, 206, 298, 370, 373, 412, 515, 596, 740, 745, 746, 1030, 1369, 1490, 1492, 1865, 2060, 2738, 2980, 3730, 3811, 5476, 5513, 6845, 7460, 7622, 11026, 13690, 13801, 15244, 15347, 19055, 22052, 27380, 27565, 27602, 30694, 38110, 38419, 55130, 55204, 55577, 61388, 69005, 76220, 76735, 76838, 110260, 111154, 138010, 141007, 153470, 153676, 192095, 203981, 222308, 276020, 277885, 282014, 306940, 384190, 407962, 510637, 555770, 564028, 567839, 705035, 768380, 815924, 1019905, 1021274, 1111540, 1135678, 1410070, 1421503, 2039810, 2042548, 2056349, 2271356, 2553185, 2820140, 2839195, 2843006, 4079620, 4112698, 5106370, 5678390, 5686012, 5724431, 7107515, 8225396, 10212740, 10281745, 11356780, 11448862, 14215030, 20563490, 21010043, 22897724, 28430060, 28622155, 41126980, 42020086, 52595611, 57244310, 76084913, 84040172, 105050215, 105191222, 114488620, 152169826, 210100430, 210382444, 211803947, 262978055, 304339652, 380424565, 420200860, 423607894, 525956110, 760849130, 847215788, 1051912220, 1059019735, 1521698260, 2118039470, 4236078940, 7836746039, 15673492078, 31346984156, 39183730195, 78367460390, 156734920780]

約数ペア:

[(1, 156734920780), (2, 78367460390), (4, 39183730195), (5, 31346984156), (10, 15673492078), (20, 7836746039), (37, 4236078940), (74, 2118039470), (103, 1521698260), (148, 1059019735), (149, 1051912220), (185, 847215788), (206, 760849130), (298, 525956110), (370, 423607894), (373, 420200860), (412, 380424565), (515, 304339652), (596, 262978055), (740, 211803947), (745, 210382444), (746, 210100430), (1030, 152169826), (1369, 114488620), (1490, 105191222), (1492, 105050215), (1865, 84040172), (2060, 76084913), (2738, 57244310), (2980, 52595611), (3730, 42020086), (3811, 41126980), (5476, 28622155), (5513, 28430060), (6845, 22897724), (7460, 21010043), (7622, 20563490), (11026, 14215030), (13690, 11448862), (13801, 11356780), (15244, 10281745), (15347, 10212740), (19055, 8225396), (22052, 7107515), (27380, 5724431), (27565, 5686012), (27602, 5678390), (30694, 5106370), (38110, 4112698), (38419, 4079620), (55130, 2843006), (55204, 2839195), (55577, 2820140), (61388, 2553185), (69005, 2271356), (76220, 2056349), (76735, 2042548), (76838, 2039810), (110260, 1421503), (111154, 1410070), (138010, 1135678), (141007, 1111540), (153470, 1021274), (153676, 1019905), (192095, 815924), (203981, 768380), (222308, 705035), (276020, 567839), (277885, 564028), (282014, 555770), (306940, 510637), (384190, 407962)]