180629560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 434695680

約数和(自身を除く): 254066120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 127, 148, 155, 185, 248, 254, 296, 310, 370, 508, 620, 635, 740, 961, 1016, 1147, 1240, 1270, 1480, 1922, 2294, 2540, 3844, 3937, 4588, 4699, 4805, 5080, 5735, 7688, 7874, 9176, 9398, 9610, 11470, 15748, 18796, 19220, 19685, 22940, 23495, 31496, 35557, 37592, 38440, 39370, 45880, 46990, 71114, 78740, 93980, 122047, 142228, 145669, 157480, 177785, 187960, 244094, 284456, 291338, 355570, 488188, 582676, 610235, 711140, 728345, 976376, 1165352, 1220470, 1422280, 1456690, 2440940, 2913380, 4515739, 4881880, 5826760, 9031478, 18062956, 22578695, 36125912, 45157390, 90314780, 180629560]

約数ペア:

[(1, 180629560), (2, 90314780), (4, 45157390), (5, 36125912), (8, 22578695), (10, 18062956), (20, 9031478), (31, 5826760), (37, 4881880), (40, 4515739), (62, 2913380), (74, 2440940), (124, 1456690), (127, 1422280), (148, 1220470), (155, 1165352), (185, 976376), (248, 728345), (254, 711140), (296, 610235), (310, 582676), (370, 488188), (508, 355570), (620, 291338), (635, 284456), (740, 244094), (961, 187960), (1016, 177785), (1147, 157480), (1240, 145669), (1270, 142228), (1480, 122047), (1922, 93980), (2294, 78740), (2540, 71114), (3844, 46990), (3937, 45880), (4588, 39370), (4699, 38440), (4805, 37592), (5080, 35557), (5735, 31496), (7688, 23495), (7874, 22940), (9176, 19685), (9398, 19220), (9610, 18796), (11470, 15748)]