155346400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:297

約数の個数: 144

約数和(自身を含む): 419973120

約数和(自身を除く): 264626720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 127, 139, 160, 176, 200, 220, 254, 275, 278, 352, 400, 440, 508, 550, 556, 635, 695, 800, 880, 1016, 1100, 1112, 1270, 1390, 1397, 1529, 1760, 2032, 2200, 2224, 2540, 2780, 2794, 3058, 3175, 3475, 4064, 4400, 4448, 5080, 5560, 5588, 6116, 6350, 6950, 6985, 7645, 8800, 10160, 11120, 11176, 12232, 12700, 13900, 13970, 15290, 17653, 20320, 22240, 22352, 24464, 25400, 27800, 27940, 30580, 34925, 35306, 38225, 44704, 48928, 50800, 55600, 55880, 61160, 69850, 70612, 76450, 88265, 101600, 111200, 111760, 122320, 139700, 141224, 152900, 176530, 194183, 223520, 244640, 279400, 282448, 305800, 353060, 388366, 441325, 558800, 564896, 611600, 706120, 776732, 882650, 970915, 1117600, 1223200, 1412240, 1553464, 1765300, 1941830, 2824480, 3106928, 3530600, 3883660, 4854575, 6213856, 7061200, 7767320, 9709150, 14122400, 15534640, 19418300, 31069280, 38836600, 77673200, 155346400]

約数ペア:

[(1, 155346400), (2, 77673200), (4, 38836600), (5, 31069280), (8, 19418300), (10, 15534640), (11, 14122400), (16, 9709150), (20, 7767320), (22, 7061200), (25, 6213856), (32, 4854575), (40, 3883660), (44, 3530600), (50, 3106928), (55, 2824480), (80, 1941830), (88, 1765300), (100, 1553464), (110, 1412240), (127, 1223200), (139, 1117600), (160, 970915), (176, 882650), (200, 776732), (220, 706120), (254, 611600), (275, 564896), (278, 558800), (352, 441325), (400, 388366), (440, 353060), (508, 305800), (550, 282448), (556, 279400), (635, 244640), (695, 223520), (800, 194183), (880, 176530), (1016, 152900), (1100, 141224), (1112, 139700), (1270, 122320), (1390, 111760), (1397, 111200), (1529, 101600), (1760, 88265), (2032, 76450), (2200, 70612), (2224, 69850), (2540, 61160), (2780, 55880), (2794, 55600), (3058, 50800), (3175, 48928), (3475, 44704), (4064, 38225), (4400, 35306), (4448, 34925), (5080, 30580), (5560, 27940), (5588, 27800), (6116, 25400), (6350, 24464), (6950, 22352), (6985, 22240), (7645, 20320), (8800, 17653), (10160, 15290), (11120, 13970), (11176, 13900), (12232, 12700)]